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 Brachytheciaceae G.Roth
                   01 Genus Aerobryum Dozy & Molk.
                   02 Genus Aerolindigia M. Menzel
                   03 Genus Brachytheciastrum Ignatov & Huttunen
                   04 Genus Brachythecium Schimp. (1853)
                   05 Genus Bryhnia Kaurin (1892)
                   06 Genus Bryoandersonia H.Rob. (1963)
                   07 Genus Cirriphyllum Grout (1898)
                   08 Genus Clasmatodon Hook. & Wilson (1842)
                   09 Genus Donrichardsia H.A. Crum & L.E. Anderson (1979)
                   10 Genus Eriodon Mont. (1845)
                   11 Genus Eurhynchiadelphus Ignatov & Huttunen
                   12 Genus Eurhynchiastrum Ignatov & Huttunen
                   13 Genus Eurhynchiella M.Fleisch. (1923)
                   14 Genus Eurhynchium Bruch & Schimp. (1854)
                   15 Genus Flabellidium Herzog (1916)
                   16 Genus Frahmiella Ignatov, Y.F. Wang & Vanderpoorten
                   17 Genus Hedenaesia Huttunen & Ignatov
                   18 Genus Hedenasiastrum Ignatov & Vanderpoorten
                   19 Genus Helicodontium Schwägr.
                   20 Genus Homalotheciella (Cardot) Broth. (1908)
                   21 Genus Homalothecium Schimp. (1851)
                   22 Genus Juratzkaeella W.R.Buck (1977)
                   23 Genus Kindbergia Ochyra (1982)
                   24 Genus Lindigia Hampe (1862)
                   25 Genus Mandoniella Herzog (1916)
                   26 Genus Meteoridium (Müll.Hal.) Manuel (1977)
                   27 Genus Microeurhynchium Ignatov & Vanderpoorten
                   28 Genus Myuroclada Besch. (1893)
                   29 Genus Nobregaea Hedenäs
                   30 Genus Okamuraea Broth. (1906)
                   31 Genus Oxyrrhynchium (Schimp.) Warnst. (1905), nom. cons.
                   32 Genus Palamocladium Müll.Hal. (1896)
                   33 Genus Plasteurhynchium M.Fleisch. ex Broth. (1925)
                   34 Genus Platyhypnidium M.Fleisch. (1923)
                   35 Genus Pseudopleuropus Takaki (1955)
                   36 Genus Pseudorhynchostegiella Ignatov & Vanderpoorten
                   37 Genus Pseudoscleropodium (Limpr.) M.Fleisch. (1923)
                   38 Genus Remyella Müll.Hal.
                   39 Genus Rhynchostegiella (Schimp.) Limpr. (1896), nom. cons.
                   40 Genus Rhynchostegium Schimp. (1852), nom. cons.
                   41 Genus Sainthelenia Ignatov & M. Wigginton
                   42 Genus Schimperella Thér. (1926)
                   43 Genus Sciuro-hypnum (Hampe) Hampe (1874)
                   44 Genus Scleropodium Bruch & Schimp. (1853)
                   45 Genus Scorpiurium Schimp. (1876)
                   46 Genus Squamidium (Müll.Hal.) Broth. (1906)
                   47 Genus Stenocarpidiopsis M.Fleisch. ex Broth. (1925)
                   48 Genus Tomenthypnum Loeske (1911), orth. inval. see Genus Tomentypnum Loeske (1911)
                   49 Genus Zelometeorium Manuel (1987)