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 Thuidiaceae Schimp.
                   1 Genus Abietinella Müll.Hal. (1896)
                   2 Genus Boulaya Cardot (1912)
                   3 Genus Cyrto-hypnum (Hampe) Hampe & Lorentz
                   4 Genus Fauriella Besch. (1893)
                   5 Genus Pelekium Mitt. (1868)
                   6 Genus Rauiella Reimers (1937)
                   7 Genus Thuidiopsis (Broth.) M.Fleisch. (1923)
                   8 Genus Thuidium Bruch & Schimp. (1852)