De familie Gymnomitriaceae H.Klinggr. kent 11 geslachten.
| Acrolophozia R.M. Schust. | Lophonardia R.M. Schust. | Paramomitrion R.M. Schust. |
| Apomarsupella R.M. Schust. | Marsupella Dumort. | Poeltia Grolle |
| Gymnomitrion Corda | Nanomarsupella (R.M. Schust.) R.M. Schust. | Prasanthus Lindb. |
| Herzogobryum Grolle | Nothogymnomitrion R.M. Schust. |
