Classification
Tracheophyta [filum]Pteropsida [klas]
Filicales [orde]
Orde Filicales contains the following taxa:
Aspleniaceae [familie]
Athyriaceae [familie]
Blechnaceae [familie]
Dennstaedtiaceae [familie]
Dryopteridaceae [familie]
Equisetaceae [familie]
Marsileaceae [familie]
Onocleaceae [familie]
Osmundaceae [familie]
Polypodiaceae [familie]
Pteridaceae [familie]
Salviniaceae [familie]
Thelypteridaceae [familie]
Woodsiaceae [familie]