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)
               Genus Vandenboschia Copel.