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 Hookeriales M. Fleisch.
           Suborder Hookeriineae see Order Hookeriales M. Fleisch.
             1 Family Hookeriaceae Schimp. (1856)
             2 Family Leucomiaceae Broth.
             3 Family Daltoniaceae Schimp.
             4 Family Adelotheciaceae W.R.Buck (1987) see Family Daltoniaceae Schimp.
             5 Family Pilotrichaceae Kindb.
             6 Family Hypopterygiaceae Mitt.