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 Hypnanae W.R.Buck & Goffinet ex W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)
               Order Hypnales W.R. Buck & Vitt
                 Family Sematophyllaceae Broth. (1905), nom. cons.
                   01 Genus Acanthorrhynchium M.Fleisch. (1919)
                   02 Genus Acroporium Mitt. (1868)
                   03 Genus Allioniellopsis Ochyra (1982)
                   04 Genus Aptychopsis (Broth.) M.Fleisch. (1923)
                   05 Genus Chionostomum Müll.Hal. (1869)
                   06 Genus Clastobryella M.Fleisch. (1923)
                   07 Genus Clastobryophilum M.Fleisch. (1923)
                   08 Genus Colobodontium Herzog (1951)
                   09 Genus Donnellia Austin (1880)
                   10 Genus Hydropogon Brid. (1827)
                   11 Genus Hydropogonella Cardot (1895)
                   12 Genus Macrohymenium Müll.Hal. (1847)
                   13 Genus Meiotheciella B.C. Tan, W.B. Schofield & H.P. Ramsay
                   14 Genus Meiothecium Mitt. (1868)
                   15 Genus Papillidiopsis (Broth.) W.R.Buck & B.C. Tan
                   16 Genus Paranapiacabaea W.R.Buck & Vital
                   17 Genus Potamium Mitt. (1869)
                   18 Genus Pterogoniopsis Müll.Hal. (1879)
                   19 Genus Piloecium (Müll.Hal.) Broth. (1908)
                   20 Genus Radulina W.R.Buck & B.C. Tan
                   21 Genus Rhaphidostichum M.Fleisch. (1923)
                   22 Genus Schraderella Müll.Hal. (1879)
                   23 Genus Schroeterella Herzog (1916)
                   24 Genus Sematophyllum Mitt. (1864)
                   25 Genus Timotimius W.R.Buck
                   26 Genus Trichosteleum Mitt. (1868)
                   27 Genus Trolliella Herzog (1939)
                   28 Genus Warburgiella Müll.Hal. (1900)