Allegheny chinkapin vs Castanea pumila

Allegheny chinkapin and Castanea pumila both are nouns.

Word	Noun	Adjective	Verb	Adverb
Allegheny chinkapin	Yes	No	No	No
Castanea pumila	Yes	No	No	No

As nouns, Allegheny chinkapin and Castanea pumila are synonyms defined as:

Allegheny chinkapin and Castanea pumila: shrubby chestnut tree of southeastern United States having small edible nuts

Other synonyms of Allegheny chinkapin include chinquapin, dwarf chestnut, eastern chinquapin.

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