big shagbark vs Carya laciniosa

big shagbark and Carya laciniosa both are nouns.

Word	Noun	Adjective	Verb	Adverb
big shagbark	Yes	No	No	No
Carya laciniosa	Yes	No	No	No

As nouns, big shagbark and Carya laciniosa are synonyms defined as:

big shagbark and Carya laciniosa: hickory of the eastern United States resembling the shagbark but having a much larger nut

Other synonyms of big shagbark include big shellbark, big shellbark hickory, king nut, king nut hickory.

big shagbark (noun)	Carya laciniosa (noun)
hickory of the eastern United States resembling the shagbark but having a much larger nut	hickory of the eastern United States resembling the shagbark but having a much larger nut