Passeres vs suborder Oscines

Passeres and suborder Oscines both are nouns.

Word	Noun	Adjective	Verb	Adverb
Passeres	Yes	No	No	No
suborder Oscines	Yes	No	No	No

As nouns, Passeres and suborder Oscines are synonyms defined as:

Passeres and suborder Oscines: two names for the suborder of typical songbirds

Other synonyms of Passeres include Oscines, suborder Passeres.

Passeres (noun)	suborder Oscines (noun)
two names for the suborder of typical songbirds	two names for the suborder of typical songbirds