Piscidia vs subfamily Papilionoideae

Piscidia and subfamily Papilionoideae both are nouns.

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

Piscidia (noun)	subfamily Papilionoideae (noun)
genus of shrubs or small trees having indehiscent pods with black seeds; roots and bark yield fish poisons	alternative name used in some classification systems for the family Papilionaceae