chinquapin oak vs yellow chestnut oak

chinquapin oak and yellow chestnut oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
chinquapin oak	Yes	No	No	No
yellow chestnut oak	Yes	No	No	No

As nouns, chinquapin oak and yellow chestnut oak are synonyms defined as:

chinquapin oak and yellow chestnut oak: medium-sized deciduous tree of the eastern United States that yields a strong durable wood

Other synonyms of chinquapin oak include chinkapin oak, Quercus muehlenbergii.

chinquapin oak (noun)	yellow chestnut oak (noun)
medium-sized deciduous tree of the eastern United States that yields a strong durable wood	medium-sized deciduous tree of the eastern United States that yields a strong durable wood