Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Subkingdom Pteridobiotina Britton & A. Br. (1896)
     Superdivision Pteridophytanae Doweld (2001) [monotypic] see Superphylum Pteridophytanae Doweld (2001)
       Division Monilophyta Cantino & Donoghue
         Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
           Order Hymenophyllales Link (1833) [monotypic]
             Family Hymenophyllaceae Mart. (1835) - filmy ferns
               01 Genus Abrodictyum C.Presl (1843)
               02 Genus Callistopteris Copel.
               03 Genus Cephalomanes C.Presl
               04 Genus Crepidomanes (C.Presl) C.Presl
               05 Genus Didymoglossum Desv.
               06 Genus Hymenophyllum Sm. (1793)
               07 Genus †Hymenophyllites Göpp. (1836)
               08 Genus Polyphlebium Copel.
               09 Genus Trichomanes L. (1753)
               10 Genus Vandenboschia Copel.