Subclass [Bryidae] Engl. (1892) - mosses
   Superorder Hypnanae W.R.Buck & Goffinet ex W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)
     Order Hookeriales M. Fleisch.
       1 Family Hypopterygiaceae Mitt.
       2 Family Saulomataceae W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)
       3 Family Daltoniaceae Schimp.
       4 Family Schimperobryaceae W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)
       5 Family Hookeriaceae Schimp. (1856)
       6 Family Leucomiaceae Broth.
       7 Family Pilotrichaceae Kindb.