†unranked clade Euspermatoclides
Parent taxon: Spermatophytata according to P. Kenrick and P.R. Crane 1997
Sister taxa: Cardioneura, Gymnospermae, Hydraspermaceae, Medullosaceae
Subtaxa: Anthophytatae Coniferophytatae Cycadatae Czekanowskiaceae Ginkgoatae
Ecology: "photoautotroph"