Allegheny chinkapin vs eastern chinquapin

Allegheny chinkapin and eastern chinquapin both are nouns.

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

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

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

Other synonyms of Allegheny chinkapin include Castanea pumila, chinquapin, dwarf chestnut.

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