[plants] Haeckel (1866) - plants
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
       "Moniliformopses" Kenrick & P.R.Crane (1997), nom. inval. - ferns see Infraphylum Moniliformopses Kenrick & P.R.Crane (1997), nom. inval.
         Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
           Order Polypodiales Link (1833) - cathetogyrates
             Family Pteridaceae E.D.M.Kirchn. (1831) - pteroids
               Subfamily Adiantoideae Horvat (1927) see Subfamily Vittarioideae Link (1841)
                 1 Genus Adiantum L. (1753)
                 2.1 Genus Vittaria Sm. (1793)
                 2.2 Genus Ananthocorus nom. null. see Genus Ananthacorus Underw. & Maxon ex Maxon (1908)
                 2.3 Genus Anetium Splitg. (1840) see Genus Polytaenium Desv.
                 2.4 Genus Antrophyum Kaulf. (1824)
                 2.5 Genus Hecistopteris J.Sm. (1842)
                 2.6 Genus Monogramma Comm. ex Schkuhr (1808) see Genus Haplopteris C.Presl (1836), nom. cons.
                 2.7 Genus Rheopteris Alston (1956)