black ash vs basket ash

black ash and basket ash both are nouns.

Word	Noun	Adjective	Verb	Adverb
black ash	Yes	No	No	No
basket ash	Yes	No	No	No

As nouns, black ash and basket ash are synonyms defined as:

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

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

black ash (noun)	basket 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