vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020] monilophytes - ferns see Clade Monilophyta Cantino & Donoghue 2007 [Doyle, Cantino & Donoghue 2020] Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns core leptosporangiates Order Polypodiales Link (1833) - cathetogyrates Family Pteridaceae E.D.M.Kirchn. (1831) - pteroids Subfamily Adiantoideae Horvat (1927) see Subfamily Vittarioideae Link (1841) Genus Radiovittaria (Benedict) E.H.Crane (1998)