yellow chestnut oak vs chinquapin oak

yellow chestnut oak and chinquapin oak both are nouns.

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

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

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

Other synonyms of yellow chestnut oak include chinkapin oak, Quercus muehlenbergii.

yellow chestnut oak (noun)	chinquapin 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