Apiales
Family: Apiaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Acronema evolutum | (C.B.Clarke) H.Wolff (1927) | - | 1885 | Assam or Jakpho Mountains, Nagaland, India | Extinct | Access |
| Alepidea multisecta | B.L.Burtt (1991) | - | (rediscovered) | Hogsback, Eastern Cape Province, South Africa | Rediscovered | Access |
| Annesorhiza thunbergii | B.L.Burtt (1991) | - | late 1700's | Humansdorp, Eastern Cape Province, South Africa | Missing or Extinct | Access |
| Asteriscium novarae | Constance & Charpin (2004) | - | (rediscovered) | Argentina | Rediscovered | Access |
| Billburttia vaginoides | Sales & Hedge (2009) | - | (rediscovered) | Madagascar | Rediscovered | Access |
| Ducrosia ismaelis | Asch. (1880 "1879") | - | ? | Egypt | Extinct | Access |
| Eryngium sarcophyllum | Hook. & Arn. (1833) | - | 1920 or later | Más Afuer, Juan Fernández Islands, Chile | Extinct | Access |
| Ferula sp. nov. 'Cyrene' | - | Silphium | Roman times? | North Africa? Europe? | Hypothetical | Access |
| Geocaryum bornmuelleri | (Hal. ex H.Wolff) L. Engstrand (1977) | - | 1891 | Thassos, Greece | Invalid (synonym) | Access |
| Geocaryum divaricatum | (Boiss. & Orph.) Engstrand ex Kit Tan, Zarkos & Mermygkas (2021) | - | 17 July 1852 | Greece | Extinct | Access |
| Heracleum amanum | Boiss. & Kotschy ex Boissier (1872) | - | (rediscovered) | Turkey | Rediscovered | Access |
| Heracleum jacquemontii | C.B.Clarke (1879) | - | 1830-1832 | India | Missing | Access |
|
Johrenia thessala |
Bornm. (1930) | - | 1896 | Greece | Invalid (synonym) | Access |
|
Karnataka benthamii |
(C.B.Clarke) P.K.Mukh. & Constance (1986) | - | (rediscovered) | Mudbidri area of Dakshina Kannada (South Canara) district, Karnataka, India | Rediscovered | Access |
| Leutea translucens | (Rech.f.) Akhani & Salimian (2021 "2020") | - | (rediscovered) | Iran | Rediscovered | Access |
| Ligusticum albanicum | Jáv. (1921) | - | (rediscovered) | Albania | Rediscovered | Access |
| Lilaeopsis masonii | Mathias & Constance (1977) | - | (rediscovered) | California, USA | Invalid (synonym) | Access |
|
Lomatium bradshawii
|
(Rose ex Math.) Math. & Const. (1942) | Bradshaw's boy parsley, Bradshaw's desert parsley, Bradshaw’s lomatium | (rediscovered) | Oregon & Washington, USA | Rediscovered | Access |
|
Lomatium greenmanii |
Mathias (1937 1938") | - | (rediscovered) | Oregon, USA | Rediscovered | Access |
|
Notobubon montanum |
(Eckl. & Zeyh.) Magee (2008) | - | 1830 | Winterhoeks Mountains, South Africa | Extinct | Access |
|
Peucedanum ceylanicum |
Gardner (1847) | - | ? | Sri Lanka | Missing or Extinct | Access |
| Pimpinella pulneyensis | Gamble (1919) | - | (rediscovered) | Tamil Nadu, India | Invalid (synonym) | Access |
| Pimpinella robynsii | C.Norman (1932) | - | 1926 | Burundi | Missing | Access |
| Pimpinella schweinfurthii | Asch. (1880) | - | - | Egypt, Gulf States & Oman | Rediscovered or erroneously considered extinct | Access |
| Pimpinella tongloensis | P.K.Mukh. (1972 "1970") | - | (rediscovered) | India | Rediscovered | Access |
| Platysace dissecta | (Benth.) C.Norman (1939) | Dissected platysace | pre-1866 | Western Australia, Australia | Invalid (synonym) | Access |
| Platysace eatoniae | (F.Muell.) C.Norman (1939) | - | ? | Western Australia, Australia | Extinct or Invalid (synonym) | Access |
|
Pternopetalum radiatum |
(W.W.Sm.) P.K.Mukh. (1971) | - | 23 August 1892 | north Sikkim, India | Invalid (synonym) | Access |
| Sanicula kauaiensis | H.St.John (1935) | - | 1950 | Kauai, Hawaiian Islands, USA | Missing or Extinct | Access |
|
Sclerotiaria pentaceros |
(Korovin) Korovin (1962) | - | ? | Kazakhstan & Kyrgyzstan | Extinct | Access |
| Seseli alboalatum | (Haines) Pimenov & Kljuykov (2002) | - | May 1918 or 1940 | Chotanagpur Plateau, India | Extinct | Access |
| Sium crispulifolium | (H.Boissieu) Jing Zhou (2021) | - | (rediscovered) | Yunnan, China | Rediscovered | Access |
| Tordylium brachytaenium | Boiss. & Heldr. (1849) | - | (rediscovered) | Turkey | Rediscovered | Access |
| Trachyspermum villosum | (Haines) P.K.Bhattach. & K.Sarkar (1998) | - | 1916 | Bihar, India | Extinct | Access |
| Xanthosia singuliflora | F.Muell. (1864) | - | (rediscovered) | Western Australia, Australia | Rediscovered | Access |
| Zizia latifolia | Small (1933) | - | ? | North America | Invalid (synonym) | Access |
Family: Araliaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Dendropanax samydifolium | (C.Wright ex Griseb.) Seem. (1868) | - | 1866 | S. Felepina, near La Grifa, Cuba (western) | Invalid (synonym) | Access |
|
Gastonia sechellarum curiosae |
F.Friedmann (1986) | - | (rediscovered) | Seychelles | Invalid (synonym) | Access |
| Hydrocotyle corynophora | F.Muell. (1890) | - | (rediscovered) | Western Australia, Australia | Rediscovered | Access |
|
cf. Meryta sp. nov. 'Rimatara' |
- | - | <900 yrcalBP | Rimatara, French Polynesia | Extinct | Access |
|
Munroidendron racemosum macdanielsii |
Sherff (1952) | - | ? | Kauai, Hawaiian Islands, USA | Invalid (synonym) | Access |
| Oreopanax humboldtianus | (Willd. ex Schult.) Decne. & Planch. (1854) | - | 1846 | Venezuela | Missing | Access |
| Oreopanax simplicifolius | Schröt. (1931) | - | ? | South America(?) | Extinct in the Wild | Access |
| Panax notoginseng | (Burkill) F.H.Chen (1975) | - | ? | China | Extinct in the wild | Access |
|
Polyscias bisattenuata |
(Sherff) Lowry & G.M.Plunkett (2010) | - | (rediscovered) | Kauai, Hawaiian Islands, USA | Rediscovered | Access |
| Polyscias lydgatei | (Hillebr.) Lowry & G.M.Plunkett (2010) | - | (rediscovered) | Hawaiian Islands, USA | Rediscovered | Access |
|
Polyscias racemosa |
(C.N.Forbes) Lowry & G.M.Plunkett (2010) | - | (rediscovered) | Kauai, Hawaiian Islands, USA | Rediscovered | Access |
|
Reynoldsia sandwicensis molokaiensis |
Sherff (1952) | - | ? | Hawaii (=Big Island), Hawaiian Islands, USA | Invalid (synonym) | Access |
| Schefflera belangeri | (Marchal) Harms (1894) | - | ? | Australasia | Invalid (synonym) | Access |
|
Tetraplasandra kavaiensis intercedens |
Sherff (1952) | - | ? | Hawaiian Islands, USA | Invalid (synonym) | Access |
|
Tetraplasandra lanaiensis |
Rock (1911) | - | ? | Hawaiian Islands, USA | Invalid (synonym) | Access |
|
Tetraplasandra lydgatei brachypoda |
Sherff (1952) | - | ? | Hawaiian Islands, USA | Invalid (synonym) | Access |
| Tetraplasandra lydgatei coriacea | Sherff (1952) | - | ? | Hawaiian Islands, USA | Invalid (synonym) | Access |
| Tetraplasandra lydgatei forbesii | Sherff (1952) | - | ? | Hawaiian Islands, USA | Invalid (synonym) | Access |
| Tetraplasandra lydgatei leptorachis | O.Deg. & Sherff (1952) | - | ? | Hawaiian Islands, USA | Invalid (synonym) | Access |
|
Tetraplasandra meiandra leptomera |
Sherff (1952) | - | ? | Hawaiian Islands, USA | Invalid (synonym) | Access |
|
Tetraplasandra munroi |
Sherff (1952) | - | ? | Hawaiian Islands, USA | Invalid (synonym) | Access |
|
Tetraplasandra oahuensis eradiata |
Sherff (1953) | - | ? | Hawaiian Islands, USA | Invalid (synonym) | Access |
| Trachymene croniniana | (F.Muell.) T.Durand & B.D.Jacks. (1902) | - | (rediscovered) | Western Australia, Australia | Rediscovered | Access |
| Trachymene scapigera | (Domin) B.L.Burtt (1941) | Mountain trachymene | (rediscovered) | New South Wales, Australia | Rediscovered | Access |
Family: Griseliniaceae
–No subordinate taxa
Family: Myodocarpaceae
–No subordinate taxa
Family: Pennantiaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Pennantia baylisiana | (W.R.B.Oliv.) G.T.S.Baylis (1977) | - | 2 December 1945 | Three Kings Islands, New Zealand | Extinct in the Wild or Invalid (synonym) | Access |
Family: Pittosporaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Auranticarpa resinosa | (Domin) L.W.Cayzer, Crisp & I.Telford (2000) | - | (rediscovered) | Kimberley region, Western Australia, Australia | Rediscovered | Access |
| Billardiera laxiflora | (Benth.) E.M.Benn. (1972) | - | - | Western Australia, Australia | Erroneously listed as Extinct | Access |
| Pittosporum coriaceum | Aiton (1789) | Thick-Leaved pittosporum | (rediscovered) | Canary Islands (Tenerife) & Madeira | Rediscovered | Access |
|
Pittosporum halophilum
|
Rock (1911) | hoawa | (rediscovered) | Moloka`i, Hawaiian Islands, USA | Rediscovered | Access |
| Pittosporum leroyanum | Tirel & Veillon (1999) | - | 1980 | île des Pins, New Caledonia | Missing | Access |
| Pittosporum obcordatum | Raoul (1844) | Heart-shaped Kōhūhū, Heart-leaved kohuhu | (rediscovered) | New Zealand | Rediscovered | Access |
| Pittosporum tanianum | Veillon & Tirel (1995) | - | (rediscovered) | Leprédour, St Vincent Bay, south of New Caledonia | Rediscovered | Access |
| Pittosporum sp. nov. 'Rapa Nui' | - | - | Holocene | Easter Island (=Rapa Nui) | Extinct | Access |
Family: Torricelliaceae
–No subordinate taxa