white walnut vs Juglans cinerea

white walnut and Juglans cinerea both are nouns.

Word	Noun	Adjective	Verb	Adverb
white walnut	Yes	No	No	No
Juglans cinerea	Yes	No	No	No

As nouns, white walnut and Juglans cinerea are synonyms defined as:

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

Other synonyms of white walnut include butternut, butternut tree.

white walnut (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