big-bud hickory vs Carya tomentosa

big-bud hickory and Carya tomentosa both are nouns.

Word	Noun	Adjective	Verb	Adverb
big-bud hickory	Yes	No	No	No
Carya tomentosa	Yes	No	No	No

As nouns, big-bud hickory and Carya tomentosa are synonyms defined as:

big-bud hickory and Carya tomentosa: smooth-barked North American hickory with 7 to 9 leaflets bearing a hard-shelled edible nut

Other synonyms of big-bud hickory include black hickory, mockernut, mockernut hickory, white-heart hickory.

big-bud hickory (noun)	Carya tomentosa (noun)
smooth-barked North American hickory with 7 to 9 leaflets bearing a hard-shelled edible nut	smooth-barked North American hickory with 7 to 9 leaflets bearing a hard-shelled edible nut