Papilionoideae vs subfamily Papilionoideae

Papilionoideae and subfamily Papilionoideae both are nouns.

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

As nouns, Papilionoideae and subfamily Papilionoideae are synonyms defined as:

Papilionoideae and subfamily Papilionoideae: alternative name used in some classification systems for the family Papilionaceae

Papilionoideae (noun)	subfamily Papilionoideae (noun)
alternative name used in some classification systems for the family Papilionaceae	alternative name used in some classification systems for the family Papilionaceae