Wilson's thrush vs Hylocichla fuscescens

Wilson's thrush and Hylocichla fuscescens both are nouns.

Word	Noun	Adjective	Verb	Adverb
Wilson's thrush	Yes	No	No	No
Hylocichla fuscescens	Yes	No	No	No

As nouns, Wilson's thrush and Hylocichla fuscescens are synonyms defined as:

Wilson's thrush and Hylocichla fuscescens: tawny brown North American thrush noted for its song

Other synonyms of Wilson's thrush include veery.

Wilson's thrush (noun)	Hylocichla fuscescens (noun)
tawny brown North American thrush noted for its song	tawny brown North American thrush noted for its song