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 Mniaceae Schwägr.
                   01 Genus Cinclidium Sw. (1803)
                   02 Genus Cyrtomnium Holmen (1957)
                   03 Genus Epipterygium Lindb. (1863)
                   04 Genus Leucolepis Lindb. (1868)
                   05 Genus Mielichhoferia Hornsch. (1831)
                   06 Genus Mnium Hedw. (1801), nom. cons.
                   07 Genus Orthomnion Wilson
                   08 Genus Plagiomnium T.J.Kop. (1968)
                   09 Genus Pohlia Hedw. (1801)
                   10 Genus Pseudobryum (Kindb.) T.J.Kop. (1968)
                   11 Genus Pseudopohlia R.S.Williams (1917)
                   12 Genus Rhizomnium (Broth.) T.J.Kop. (1968)
                   13 Genus Schizymenium Harv. (1839)
                   14 Genus Synthetodontium Cardot (1909)
                   15 Genus Trachycystis Lindb. (1868)