brown ash vs hoop ash

brown ash and hoop ash both are nouns.

Word	Noun	Adjective	Verb	Adverb
brown ash	Yes	No	No	No
hoop ash	Yes	No	No	No

As nouns, brown ash and hoop ash are synonyms defined as:

brown ash and hoop ash: vigorous spreading North American tree having dark brown heavy wood; leaves turn gold in autumn

Other synonyms of brown ash include basket ash, black ash, Fraxinus nigra.

brown ash (noun)	hoop ash (noun)
vigorous spreading North American tree having dark brown heavy wood; leaves turn gold in autumn	vigorous spreading North American tree having dark brown heavy wood; leaves turn gold in autumn