| Philydraceae | |
Helmholtzia
| F. Muell. | Fragm. 5: 202 | 1866 |
| Philydraceae | * |
Hetaeria
| Endl. | Gen. Pl. 133 | 1836 |
| Philydraceae | |
Orthothylax
| (Hook. f.) Skottsb. | Bot. Jahrb. Syst. 65: 264 | 1932 |
| Philydraceae | |
Philydrella
| Caruel | Nuovo Giorn. Bot. Ital. 10: 91 | 1878 |
| Philydraceae | |
Philydrum
| Banks & Sol. ex Gaertn. | Fruct. Sem. Pl. 1: 62 | 1788 |
| Philydraceae | |
Phylidrum
| Willd. | Sp. Pl. 1: 17 | 1797 |
| Philydraceae | * |
Pritzelia
| F. Muell. | Descr. Notes Papuan Pl. 1: 13 | 1875 |