butternut tree vs Juglans cinerea

butternut tree and Juglans cinerea both are nouns.

Word	Noun	Adjective	Verb	Adverb
butternut tree	Yes	No	No	No
Juglans cinerea	Yes	No	No	No

As nouns, butternut tree and Juglans cinerea are synonyms defined as:

butternut tree and Juglans cinerea: North American walnut tree having light-brown wood and edible nuts; source of a light-brown dye

Other synonyms of butternut tree include butternut, white walnut.

butternut tree (noun)	Juglans cinerea (noun)
North American walnut tree having light-brown wood and edible nuts; source of a light-brown dye	North American walnut tree having light-brown wood and edible nuts; source of a light-brown dye