Oscines vs suborder Oscines

Oscines and suborder Oscines both are nouns.

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

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

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

Other synonyms of Oscines include Passeres, suborder Passeres.

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