Commelinales
Family: Commelinaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Belosynapsis vivipara | (Dalzell) C.E.C.Fisch. | (rediscovered) | Maharashtra, India | Rediscovered | Access | |
| Commelina blaini | (C.Wright) Woodson | ? | Cuba | Missing? | Access | |
| Commelina dielsii | Herter, 1940 | (rediscovered) | Argentina & Uruguay | Rediscovered | Access | |
| Dichorisandra picta | G.Lodd. | (rediscovered) | Brazil | Rediscovered | Access | |
| Sauvallia blainii | C.Wright ex Hassk. | ? | Cuba | Extinct | Access | |
| Tradescantia valida | G.Brückn., 1932 | (rediscovered) | Rio Grande do Sul State, Brazil | Rediscovered | Access | |
| Triceratella drummondii | Brenan | (rediscovered) | Mozambique & Zimbabwe | Rediscovered | Access |
Family: Haemodoraceae
–No subordinate taxa
Family: Hanguanaceae
–No subordinate taxa
Family: Philydraceae
–No subordinate taxa
Family: Pontederiaceae
–No subordinate taxa