Subclass [Bryidae] Engl. (1892) - mosses
   Superorder Ptychomnianae W.R.Buck et al. (2004) see Superorder Hypnanae W.R.Buck & Goffinet ex W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)
     Order Ptychomniales W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)
       Family Ptychomniaceae M. Fleisch. (1908)
         01 Genus Cladomnion Hook.f. & Wilson (1854)
         02 Genus Cladomniopsis M.Fleisch. (1908)
         03 Genus Dichelodontium Hook.f. & Wilson ex Broth. (1907)
         04 Genus Euptychium Schimp. (1865)
         05 Genus Garovaglia Endl. (1836)
         06 Genus Glyphothecium Hampe (1860)
         07 Genus Hampeella Müll.Hal. (1881)
         08 Genus Ptychomniella (Broth.) W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)
         09 Genus Ptychomnion (Hook.f. & Wilson) Mitt. (1869)
         10 Genus Tetraphidopsis Broth. & Dixon (1912)