Baltimore oriole vs hangbird

Baltimore oriole and hangbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
Baltimore oriole	Yes	No	No	No
hangbird	Yes	No	No	No

As nouns, Baltimore oriole and hangbird are synonyms defined as:

Other synonyms of Baltimore oriole include Baltimore bird, firebird, Icterus galbula galbula.

Baltimore oriole (noun)	hangbird (noun)
eastern subspecies of northern oriole	eastern subspecies of northern oriole