Ozark chinquapin vs Castanea ozarkensis

Ozark chinquapin and Castanea ozarkensis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ozark chinquapin	Yes	No	No	No
Castanea ozarkensis	Yes	No	No	No

As nouns, Ozark chinquapin and Castanea ozarkensis are synonyms defined as:

Ozark chinquapin and Castanea ozarkensis: shrubby tree closely related to the Allegheny chinkapin but with larger leaves; southern midwestern United States

Other synonyms of Ozark chinquapin include chinquapin, Ozark chinkapin.

Ozark chinquapin (noun)	Castanea ozarkensis (noun)
shrubby tree closely related to the Allegheny chinkapin but with larger leaves; southern midwestern United States	shrubby tree closely related to the Allegheny chinkapin but with larger leaves; southern midwestern United States