Pterocarpus vs subfamily Papilionoideae

Pterocarpus and subfamily Papilionoideae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pterocarpus	Yes	No	No	No
subfamily Papilionoideae	Yes	No	No	No

Pterocarpus (noun)	subfamily Papilionoideae (noun)
genus of tropical trees or climbers having usually broadly winged pods	alternative name used in some classification systems for the family Papilionaceae