Phylum [Tracheophyta] Sinnott ex Caval.-Sm. (1998) - vascular plants
   Subphylum Polypodiophytina Reveal (1996) [monotypic]
     Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
       Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966)
         Order Hymenophyllales Link (1833) [monotypic]
           Family Hymenophyllaceae Mart. (1835) - filmy ferns
             Subfamily Trichomanoideae C.Presl (1843)
               1 Genus Abrodictyum C.Presl (1843)
               2 Genus Callistopteris Copel.
               3 Genus Cephalomanes C.Presl
               4 Genus Crepidomanes (C.Presl) C.Presl
               5 Genus Didymoglossum Desv.
               6 Genus Polyphlebium Copel.
               7 Genus Trichomanes L. (1753)
               8 Genus Vandenboschia Copel.