Fraxinus tomentosa vs pumpkin ash

Fraxinus tomentosa and pumpkin ash both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fraxinus tomentosa	Yes	No	No	No
pumpkin ash	Yes	No	No	No

As nouns, Fraxinus tomentosa and pumpkin ash are synonyms defined as:

Fraxinus tomentosa and pumpkin ash: timber tree of central and southeastern United States having hairy branchlets and a swollen trunk base

Fraxinus tomentosa (noun)	pumpkin ash (noun)
timber tree of central and southeastern United States having hairy branchlets and a swollen trunk base	timber tree of central and southeastern United States having hairy branchlets and a swollen trunk base