Phylum Bryophyta A.Braun (1864) - bryophytes
   Class Bryopsida McClatchie (1897) - mosses
     Subclass Bryidae Engl. (1892) - mosses
       Superorder Hypnanae W.R.Buck & Goffinet, 2000, nom. inval. see 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 Leucodontaceae Schimp.
             1 Genus Antitrichia Brid. (1818)
             2 Genus Dozya Sande Lac. (1866)
             3 Genus Eoleucodon H.A. Mill. & H.Whittier (1978)
             4 Genus Felipponea Broth. (1925), nom. illeg. see Genus Pterogoniadelphus M.Fleisch. (1917)
             5 Genus Leucodon Schwägr. (1816)
             6 Genus Pterogonium Sw. (1801), nom. illeg. see Genus Pterigynandrum Hedw. (1801)
             7 Genus Scabridens E.B.Bartram (1935)