Phylum Bryophyta A.Braun (1864) - bryophytes
   Class Bryopsida McClatchie (1897) - mosses
     Subclass Dicranidae Doweld (2001)
       Order Pottiales M. Fleisch.
         Family Pottiaceae Hampe (1853), nom. cons.
           01 Genus Acaulon Müll.Hal. (1847)
           02 Genus Aloinella Cardot (1909)
           03 Genus Aloinia nom. null. see Genus Aloina Kindb. (1882), nom. cons.
           04 Genus Anoectangium Schwägr. (1811), nom. cons.
           05 Genus Aschisma Lindb. (1878)
           06 Genus Barbula Hedw. (1801), nom. cons.
           07 Genus Bellibarbula P.C. Chen (1941)
           08 Genus Bryoceuthospora H.A. Crum & L.E. Anderson (1959)
           09 Genus Bryoerythrophyllum P.C. Chen (1941)
           10 Genus Calymperastrum I.G. Stone
           11 Genus Calyptopogon (Mitt.) Broth. (1902)
           12 Genus Chenia R.H. Zander
           13 Genus Chionoloma Dixon (1922)
           14 Genus Crossidium Jur. (1882), nom. cons.
           15 Genus Crumia W.B. Schofield (1966)
           16 Genus Dialytrichia (Schimp.) Limpr. (1888)
           17 Genus Didymodon Hedw. (1801)
           18 Genus Dolotortula R.H. Zander
           19 Genus Erythrophyllastrum R.H. Zander (1993) see Genus Erythrophyllopsis Broth. (1916)
           20 Genus Erythrophyllopsis Broth. (1916)
           21 Genus Eucladium Bruch & Schimp. (1846)
           22 Genus Ganguleea R.H. Zander
           23 Genus Gertrudiella Broth. (1925)
           24 Genus Globulinella Steere (1946)
           25 Genus Goniomitrium Hook. & Wilson (1846)
           26 Genus Gymnostomiella M.Fleisch. (1904)
           27 Genus Gymnostomum Nees & Hornsch.
           28 Genus Gyroweisia Schimp. (1876), nom. cons.
           29 Genus Hennediella Paris
           30 Genus Hilpertia R.H. Zander
           31 Genus Hymenostyliella E.B.Bartram (1939)
           32 Genus Hymenostylium Brid. (1827)
           33 Genus Hyophila Brid. (1827)
           34 Genus Hyophiladelphus (Müll.Hal.) R.H. Zander
           35 Genus Hypodontium Müll.Hal. (1899)
           36 Genus Leptobarbula Schimp. (1875)
           37 Genus Leptodontiella R.H. Zander & E.Hegewald (1976)
           38 Genus Leptodontium (Müll.Hal.) Hampe ex Lindb. (1864)
           39 Genus Luisierella Thér. & P. de la Varde (1936)
           40 Genus Microbryum Schimp.
           41 Genus Microcrossidium J. Guerra & M.J. Cano (1993) see Genus Crossidium Jur. (1882), nom. cons.
           42 Genus Mironia R.H. Zander
           43 Genus Molendoa Lindb. (1878)
           44 Genus Neophoenix R.H. Zander & During
           45 Genus Pachyneuropsis H.A. Mill. (1970)
           46 Genus Phascopsis I.G. Stone (1980)
           47 Genus Plaubelia Brid.
           48 Genus Pleurochaete Lindb. (1864)
           49 Genus Pottiopsis Blockeel & A.J.E. Sm.
           50 Genus Pseudocrossidium R.S.Williams (1915)
           51 Genus Pseudosymblepharis Broth. (1924)
           52 Genus Pterygoneurum Jur. (1882), nom. cons., orth. cons.
           53 Genus Quaesticula R.H. Zander
           54 Genus Reimersia P.C. Chen (1941)
           55 Genus Rhexophyllum Herzog (1916)
           56 Genus Sagenotortula R.H. Zander
           57 Genus Saitobryum R.H. Zander
           58 Genus Sarconeurum Bryhn (1902)
           59 Genus Scopelophila (Mitt.) Lindb. (1872)
           60 Genus Splachnobryum Müll.Hal. (1869)
           61 Genus Stegonia Venturi (1883)
           62 Genus Stonea R.H. Zander
           63 Genus Streptocalypta Müll.Hal. (1879)
           64 Genus Streptopogon Wilson ex Mitt. (1851)
           65 Genus Streptotrichum Herzog (1916)
           66 Genus Syntrichia Brid. (1801)
           67 Genus Teniolophora W.D. Reese (1962)
           68 Genus Tetracoscinodon R.Br.
           69 Genus Tetrapterum Hampe ex A.Jaeger (1869)
           70 Genus Timmiella (De Not.) Limpr. (1888)
           71 Genus Tortella (Lindb.) Limpr. (1888), nom. cons.
           72 Genus Tortula Hedw. (1801), nom. cons.
           73 Genus Trachycarpidium Broth. (1901)
           74 Genus Trachyodontium Steere
           75 Genus Trichostomum Bruch (1829), nom. cons.
           76 Genus Triquetrella Müll.Hal. (1897)
           77 Genus Tuerckheimia Broth. (1910)
           78 Genus Uleobryum Broth. (1906)
           79 Genus Weisiopsis Broth. (1921)
           80 Genus Weissia Hedw. (1801)
           81 Genus Weissiodicranum W.D. Reese
           82 Genus Willia Müll.Hal. (1890)