| Paracryphiaceae | |
Paracryphiaceae
| Airy Shaw | Kew Bull. 18: 265 | 1965 |
| Quintiniaceae | |
Quintiniaceae
| Doweld | Prosyllab. Tracheophyt. lii | 2001 |
| | |
Quintiniales
| Doweld | Prosyllab. Tracheophyt. lii | 2001 |
| Sphenostemonaceae | |
Sphenostemonaceae
| P. Royen & Airy Shaw | Kew Bull. 27: 325 | 1972 |