genus Psophocarpus vs subfamily Papilionoideae

genus Psophocarpus and subfamily Papilionoideae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Psophocarpus	Yes	No	No	No
subfamily Papilionoideae	Yes	No	No	No

genus Psophocarpus (noun)	subfamily Papilionoideae (noun)
species of tropical Asian and African climbing herbs	alternative name used in some classification systems for the family Papilionaceae