eastern chinquapin vs Allegheny chinkapin

eastern chinquapin and Allegheny chinkapin both are nouns.

Word	Noun	Adjective	Verb	Adverb
eastern chinquapin	Yes	No	No	No
Allegheny chinkapin	Yes	No	No	No

As nouns, eastern chinquapin and Allegheny chinkapin are synonyms defined as:

eastern chinquapin and Allegheny chinkapin: shrubby chestnut tree of southeastern United States having small edible nuts

Other synonyms of eastern chinquapin include Castanea pumila, chinquapin, dwarf chestnut.

eastern chinquapin (noun)	Allegheny chinkapin (noun)
shrubby chestnut tree of southeastern United States having small edible nuts	shrubby chestnut tree of southeastern United States having small edible nuts