Phylum Bryophyta A.Braun (1864) - bryophytes
   Class Bryopsida McClatchie (1897) - mosses
     Subclass Bryidae Engl. (1892) - mosses
       Superorder Bryanae Goffinet & W.R. Buck
         Order Orthotrichales Dixon
           Family Orthotrichaceae Arn.
             01 Genus Bryomaltaea Goffinet see Genus Leratia Broth. & Paris (1909)
             02 Genus Cardotiella Vitt
             03 Genus Ceuthotheca Lewinsky
             04 Genus Codonoblepharon Schwägr.
             05 Genus Desmotheca Lindb. (1873)
             06 Genus Florschuetziella Vitt (1979)
             07 Genus Groutiella Steere (1950)
             08 Genus Leiomitrium Mitt. (1879)
             09 Genus Leptodontiopsis Broth. (1916) see Genus Zygodon Hook. & Taylor (1818)
             10 Genus Leratia Broth. & Paris (1909)
             11 Genus Macrocoma (Hornsch. ex Müll.Hal.) Grout (1944)
             12 Genus Macromitrium Brid. (1819)
             13 Genus Matteria Goffinet
             14 Genus Muelleriella Dusén (1905), nom. cons. see Genus Orthotrichum Hedw. (1801)
             15 Genus Orthotrichum Hedw. (1801)
             16 Genus Pentastichella Müll.Hal. (1897)
             17 Genus Pleurorthotrichum Broth. (1905)
             18 Genus Schlotheimia Brid. (1812)
             19 Genus Sehnemobryum Lewinsky-Haapasaari & Hedenäs
             20 Genus Stoneobryum D.H. Norris & H.Rob. (1981)
             21 Genus Ulota D.Mohr (1806)
             22 Genus Zygodon Hook. & Taylor (1818)