Fraxinus latifolia vs Oregon ash

Fraxinus latifolia and Oregon ash both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fraxinus latifolia	Yes	No	No	No
Oregon ash	Yes	No	No	No

As nouns, Fraxinus latifolia and Oregon ash are synonyms defined as:

Fraxinus latifolia and Oregon ash: timber tree of western North America yielding hard light wood; closely related to the red ash

Other synonyms of Fraxinus latifolia include Fraxinus oregona.

Fraxinus latifolia (noun)	Oregon ash (noun)
timber tree of western North America yielding hard light wood; closely related to the red ash	timber tree of western North America yielding hard light wood; closely related to the red ash