Baltimore bird vs Icterus galbula galbula

Baltimore bird and Icterus galbula galbula both are nouns.

Word	Noun	Adjective	Verb	Adverb
Baltimore bird	Yes	No	No	No
Icterus galbula galbula	Yes	No	No	No

As nouns, Baltimore bird and Icterus galbula galbula are synonyms defined as:

Baltimore bird and Icterus galbula galbula: eastern subspecies of northern oriole

Other synonyms of Baltimore bird include Baltimore oriole, firebird, hangbird.

Baltimore bird (noun)	Icterus galbula galbula (noun)
eastern subspecies of northern oriole	eastern subspecies of northern oriole