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 Pterobryaceae Kindb.
             01 Genus Calyptothecium Mitt. (1868)
             02 Genus Cryptogonium (Müll.Hal.) Hampe
             03 Genus Henicodium (Müll.Hal.) Kindb. (1888)
             04 Genus Hildebrandtiella Müll.Hal. (1876)
             05 Genus Horikawaea Nog. (1937) see Genus Cryptogonium (Müll.Hal.) Hampe
             06 Genus Jaegerina Müll.Hal. (1876)
             07 Genus Micralsopsis W.R.Buck
             08 Genus Muellerobryum M.Fleisch. (1905)
             09 Genus Neolindbergia M.Fleisch. (1906)
             10 Genus Orthorrhynchidium Renauld & Cardot (1909)
             11 Genus Orthostichidium Müll.Hal. ex Dusén (1895)
             12 Genus Orthostichopsis Broth. (1906)
             13 Genus Osterwaldiella M.Fleisch. ex Broth. (1925)
             14 Genus Penzigiella M.Fleisch. (1906)
             15 Genus Pireella Cardot (1913)
             16 Genus Pseudopterobryum Broth. (1929)
             17 Genus Pterobryidium Broth. & Watts (1918)
             18 Genus Pterobryon Hornsch. (1840)
             19 Genus Pterobryopsis M.Fleisch. (1905)
             20 Genus Pulchrinodus B.H. Allen
             21 Genus Renauldia Müll.Hal. ex Renauld (1891)
             22 Genus Rhabdodontium Broth. (1906)
             23 Genus Spiridentopsis Broth. (1906)
             24 Genus Symphysodon Dozy & Molk. (1844)
             25 Genus Symphysodontella M.Fleisch. (1906)