Fraxinus oregona vs Fraxinus latifolia

Fraxinus oregona and Fraxinus latifolia both are nouns.

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

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

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

Other synonyms of Fraxinus oregona include Oregon ash.

Fraxinus oregona (noun)	Fraxinus latifolia (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