
De familie Hydrocharitaceae Juss. kent 4 subfamilies.
| Anacharidoideae Thomé | Hydrocharitoideae Eaton |
| Hydrilloideae Luersson | Stratiotoideae Luersson |

De familie Hydrocharitaceae Juss. kent 4 subfamilies.
| Anacharidoideae Thomé | Hydrocharitoideae Eaton |
| Hydrilloideae Luersson | Stratiotoideae Luersson |