†suborder Plerophyllina Sokolov 1960 (horn coral)
Parent taxon: Stauriida according to D. Hill 1981
Sister taxa: Arachnophyllina, Aulophyllina, Calostylina, Caniniina, Columnariina, Cyathophyllina, Diffingiina, Hillia, Ketophyllina, Kleopatrinidae, Lithostrotionina, Lomaphyllum, Lonsdaleiina, Lophophyllidiidae, Lophotichiidae, Lycophyllina, Metriophyllina, Mictocystoides, Petalaxidae, Petraphyllidae, Ptenophyllina, Stauriina, Stereolasmatina, Streptelasmatina, Yatsengiidae
Subtaxa: Adamanophyllidae, Anisophyllidae, Endotheciidae, Lophophyllidae, Pentaphyllidae, Plerophyllidae, Polycoeliidae, Timorphyllidae, Verbeekiellidae
Ecology: stationary epifaunal suspension feeder