Subject
- Family: Pallaviciniaceae12
- Family: Pelliaceae7
- Family: Plagiochilaceae9
- Family: Plagiotheciaceae92
- Family: Polytrichaceae103
- Family: Porellaceae24
- Family: Pottiaceae158
- Family: Pseudolepicoleaceae3
- Family: Pterigynandraceae10
- Family: Ptilidiaceae12
- Family: Ptychomitriaceae9
- Family: Radulaceae7
- Family: Rhizogoniaceae1
- Family: Rhytidiaceae7
- Family: Ricciaceae2
- Family: Scapaniaceae22
- Family: Schistostegaceae1
- Family: Seligeriaceae6
- Family: Sematophyllaceae87
- Family: Sphagnaceae206