Fraxinus latifolia vs Fraxinus oregona

Fraxinus latifolia and Fraxinus oregona both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fraxinus latifolia	Yes	No	No	No
Fraxinus oregona	Yes	No	No	No

As nouns, Fraxinus latifolia and Fraxinus oregona are synonyms defined as:

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

Other synonyms of Fraxinus latifolia include Oregon ash.

Fraxinus latifolia (noun)	Fraxinus oregona (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