Thryothorus ludovicianus vs Carolina wren

Thryothorus ludovicianus and Carolina wren both are nouns.

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

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

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

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