group Pteridospermae vs Pteridospermae

group Pteridospermae and Pteridospermae both are nouns.

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

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

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

Other synonyms of group Pteridospermae include group Pteridospermaphyta, Pteridospermaphyta.

group Pteridospermae (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