- Austroblechnum [genus]
- Blechnidium [genus]
- Blechnopsis [genus]
- Blechnum [genus]
- Brainea [genus]
- Cleistoblechnum [genus]
- Cranfillia [genus]
- Diploblechnum [genus]
- Doodia [genus]
- Icarus [genus]
- Lomaria [genus]
- Lomaridium [genus]
- Lomariocycas [genus]
- Neoblechnum [genus]
- Oceaniopteris [genus]
- Parablechnum [genus]
- Sadleria [genus]
- Struthiopteris [genus]