Dilleniales
Family: Dilleniaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Dillenia fischeri | Merr. | 1913 | Philippines | Missing | Access | |
| Dillenia triquetra | Rottb. | 1980's | Sri Lanka (south-west) | Missing | Access | |
|
Hibbertia fumana
|
Toelken & Miller, 2012 | (rediscovered) | Australia | Rediscovered | Access | |
| Hibbertia leptopus | Benth., 1863 | (rediscovered) | Western Australia, Australia | Rediscovered | Access | |
| Hibbertia sargentii | S.Moore | ? | Western Australia, Australia | Invalid (synonym) | Access | |
| Schumacheria alnifolia | Hook.f. & Thoms. | 1991-1996 | Peak Wilderness Sanctuary, Sri Lanka | Missing | Access |