group Pteridospermaphyta vs Pteridospermae

group Pteridospermaphyta and Pteridospermae both are nouns.

Word	Noun	Adjective	Verb	Adverb
group Pteridospermaphyta	Yes	No	No	No
Pteridospermae	Yes	No	No	No

As nouns, group Pteridospermaphyta and Pteridospermae are synonyms defined as:

group Pteridospermaphyta and Pteridospermae: used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales

Other synonyms of group Pteridospermaphyta include group Pteridospermae, Pteridospermaphyta.

group Pteridospermaphyta (noun)	Pteridospermae (noun)
used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales	used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales