Apiales
Family: Apiaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Acronema evolutum | (C.B.Clarke) H.Wolff | ? | Assam, India | Extinct | Access | |
| Alepidea multisecta | B.L.Burtt, 1991 | - | Hogsback, Eastern Cape Province, South Africa | Rediscovered | Access | |
| Annesorhiza thunbergii | B.L.Burtt | late 1700's | Humansdorp, Eastern Cape Province, South Africa | Missing | Access | |
| Asteriscium novarae | Constance & Charpin | - | Argentina | Rediscovered | Access | |
| Billburttia vaginoides | Magee et al. 2009 | - | Madagascar | Rediscovered | Access | |
| Ducrosia ismaelis | Asch. | ? | Egypt | Extinct | Access | |
| Eryngium sarcophyllum | Hook. & Arn. | 1920 or later | Más Afuer, Juan Fernández Islands, Chile | Missing | Access | |
| Ferula sp. nov. 'Cyrene' | - | Silphium | ? | North Africa? Europe? | Hypothetical | Access |
| Geocaryum bornmuelleri | (Hal. ex Wolff) L. Engstrand | 1891 | Thassos, Greece | Invalid (synonym) | Access | |
| Geocaryum divaricatum | (Boiss. & Orph.) L. Engstrand | (rediscovered) | Greece | Rediscovered | Access | |
| Heracleum amanum | Boiss. & Kotschy | - | Turkey | Rediscovered | Access | |
| Leutea translucens | (Rech.f.) Akhani & Salimian | (rediscovered) | Iran | Rediscovered | Access | |
| Ligusticum albanicum | Jáv. | ? | Albania | Missing | Access | |
| Lilaeopsis masonii | Mathias & Constance | ? | California, USA | Invalid (synonym) | Access | |
|
Lomatium bradshawii
|
(Rose ex Math.) Math. & Const. 1942 | Bradshaw's boy parsley | (rediscovered) | Oregon & Washington, USA | Rediscovered | Access |
| Pimpinella crispulifolia | H. Boissieu, 1909 | (rediscovered) | Yunnan, China | Rediscovered | Access | |
| Pimpinella pulneyensis | Gamble | ? | India | Invalid (synonym) | Access | |
| Pimpinella robynsii | C.Norman | 1926 | Burundi | Missing | Access | |
| Pimpinella schweinfurthii | Asch. | ? | Egypt, Gulf States & Oman | Extinct or rediscovered | Access | |
| Pimpinella tongloensis | P.K.Mukh. | (rediscovered) | India | Rediscovered | Access | |
| Platysace dissecta | (Benth.) C.Norman | Dissected platysace | ? | Western Australia, Australia | Invalid (synonym) | Access |
| Platysace eatoniae | (F.Muell.) C.Norman | ? | Western Australia, Australia | Invalid (synonym) | Access | |
| Sanicula kauaiensis | H.St.John | 1950 | Kauai, Hawaiian Islands, USA | Missing | Access | |
| Seseli alboalatum | (Haines) Pimenov & Kljuykov | ? | India | Extinct | Access | |
| Tordylium brachytaenium | Boiss. & Heldr., 1849 | (rediscovered) | Turkey | Rediscovered | Access | |
| Trachyspermum villosum | (Haines) P.K.Bhattach. & K.Sarkar | ? | 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) Seem | 1866 | S. Felepina, near La Grifa, Cuba (western) | Missing | Access | |
| Hydrocotyle corynophora | F.Muell., 1890 | (rediscovered) | Western Australia, Australia | Rediscovered | Access | |
| Oreopanax humboldtianus | (Willd. ex Schult.) Decne. & Planch. | 1846 | Venezuela | Missing | Access | |
| Oreopanax simplicifolius | Schröt. | ? | South America? | Extinct in the wild? | Access | |
| Panax notoginseng | (Burk) F. H. Chen ex Z. Y. Wu & K. M. Feng | ? | China | Extinct in the wild | Access | |
| Schefflera belangeri | (Marchal) Harms | ? | ? | Invalid (synonym) | Access | |
| Trachymene croniniana | (F.Muell.) T.Durand & B.D.Jacks. | (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. Oliver) Baylis | 2 December 1945 | Three Kings Islands, New Zealand | Extinct in the wild | Access |
Family: Pittosporaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Auranticarpa resinosa | (Domin) L.W.Cayzer, Crisp & I.Telford | (rediscovered) | Kimberley region, Western Australia, Australia | Rediscovered | Access | |
| Billardiera laxiflora | (Benth.) E.M.Benn. | ? | Western Australia, Australia | Extinct | Access | |
| Pittosporum coriaceum | Aiton | (rediscovered) | Canary Islands (Tenerife) & Madeira | Rediscovered | Access | |
|
Pittosporum halophilum
|
Rock | hoawa | (rediscovered) | Moloka`i, Hawaiian Islands, USA | Rediscovered | Access |
| Pittosporum leroyanum | Tirel & Veillon | 1980 | New Caledonia | Missing | Access | |
| Pittosporum tanianum | Veillon & Tirel | (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