black hickory vs Carya tomentosa

black hickory and Carya tomentosa both are nouns.

Word	Noun	Adjective	Verb	Adverb
black hickory	Yes	No	No	No
Carya tomentosa	Yes	No	No	No

As nouns, black hickory and Carya tomentosa are synonyms defined as:

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

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

black hickory (noun)	Carya tomentosa (noun)
an American hickory tree having bitter nuts	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
North American walnut tree with hard dark wood and edible nut