Carya cordiformis vs bitternut

Carya cordiformis and bitternut both are nouns.

Word	Noun	Adjective	Verb	Adverb
Carya cordiformis	Yes	No	No	No
bitternut	Yes	No	No	No

As nouns, Carya cordiformis and bitternut are synonyms defined as:

Carya cordiformis and bitternut: hickory of the eastern United States having a leaves with 7 or 9 leaflets and thin-shelled very bitter nuts

Other synonyms of Carya cordiformis include bitter hickory, bitter pignut, bitternut hickory, swamp hickory.

Carya cordiformis (noun)	bitternut (noun)
hickory of the eastern United States having a leaves with 7 or 9 leaflets and thin-shelled very bitter nuts	hickory of the eastern United States having a leaves with 7 or 9 leaflets and thin-shelled very bitter nuts