Phylum Bryophyta A.Braun (1864) - bryophytes
   Class Bryopsida McClatchie (1897) - mosses
     Subclass Bryidae Engl. (1892) - mosses
       Superorder Bryanae Goffinet & W.R. Buck
         Order Bryales Limpr.
           Family Bryaceae Schwägr.
             01 Genus Acidodontium Schwägr. (1827), nom. cons.
             02 Genus Anomobryum Schimp. (1860)
             03 Genus Brachymenium Schwägr. (1824)
             04 Genus Bryum Hedw.
             05 Genus Mielichhobryum J.P. Srivast. (1985) see Genus Bryum Hedw.
             06 Genus Mniobryoides Hörmann (1969)
             07 Genus Perssonia Bizot (1969)
             08 Genus Plagiobryum Lindb. (1863)
             09 Genus Pleurophascum Lindb. (1875)
             10 Genus Rhodobryum (Schimp.) Limpr.
             11 Genus Roellia Kindb. (1897), nom. illeg. see Genus Roellobryon Ochyra (2011)
             12 Genus Rosulabryum J.R. Spence