Bruniales
Family: Bruniaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Staavia brownii | Dümmer | ? | South Africa | Extinct | Access | |
| Staavia phylicoides | Pillans | (rediscovered) | South Africa | Rediscovered | Access | |
| Staavia trichotoma | (Thunb.) Pillans | ? | South Africa | Extinct | Access | |
| Thamnea depressa | Oliv. | 1815 | Genadendal, Western Cape Province, South Africa | Missing | Access | |
| Thamnea uniflora | Sol. ex Brongn. | ? | Western Cape Province, South Africa | Extinct | Access |
Family: Columelliaceae
—No subordinate taxa