Carolina wren vs Thryothorus ludovicianus

Carolina wren and Thryothorus ludovicianus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Carolina wren	Yes	No	No	No
Thryothorus ludovicianus	Yes	No	No	No

As nouns, Carolina wren and Thryothorus ludovicianus are synonyms defined as:

Carolina wren and Thryothorus ludovicianus: large United States wren with a musical call

Carolina wren (noun)	Thryothorus ludovicianus (noun)
large United States wren with a musical call	large United States wren with a musical call