mockernut hickory vs black hickory

mockernut hickory and black hickory both are nouns.

Word	Noun	Adjective	Verb	Adverb
mockernut hickory	Yes	No	No	No
black hickory	Yes	No	No	No

As nouns, mockernut hickory and black hickory are synonyms defined as:

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

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

mockernut hickory (noun)	black hickory (noun)
smooth-barked North American hickory with 7 to 9 leaflets bearing a hard-shelled edible nut	an American hickory tree having bitter nuts
	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