Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Subkingdom Bryobiotina Campb. (1890)
     Division Bryophyta A.Braun (1864) - mosses and liverworts see Phylum Bryophyta A.Braun (1864)
       Subdivision Bryophytina Engl. (1892) see Subphylum Bryophytina Engl. (1892)
         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 Leptostomopsis (Müll. Hal.) J.R. Spence & H.P. Ramsay
                   06 Genus Mniobryoides Hörmann (1969)
                   07 Genus Ochiobryum J.R. Spence & H.P. Ramsay
                   08 Genus Osculatia De Not. (1859)
                   09 Genus Perssonia Bizot (1969)
                   10 Genus Ptychostomum Hornsch. (1822)
                   11 Genus Rhodobryum (Schimp.) Limpr.
                   12 Genus Roellobryon Ochyra (2011)
                   13 Genus Rosulabryum J.R. Spence