Polypodiales

kingdom Plantae
phylum   Tracheophyta
class    Polypodiopsida
Higher taxa
Subordinate taxa
family      Aspleniaceae
family      Athyriaceae
family      Blechnaceae
family      Cystopteridaceae
family      Davalliaceae
family      Dennstaedtiaceae
family      Dryopteridaceae
family      Hypodematiaceae
family      Lindsaeaceae
family      Lomariopsidaceae
family      Polypodiaceae
family      Pteridaceae
family      Thelypteridaceae
family      Woodsiaceae