Passeres vs Oscines

Passeres and Oscines both are nouns.

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

As nouns, Passeres and Oscines are synonyms defined as:

Other synonyms of Passeres include suborder Oscines, suborder Passeres.

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