alpine ash vs mountain oak

alpine ash and mountain oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
alpine ash	Yes	No	No	No
mountain oak	Yes	No	No	No

As nouns, alpine ash and mountain oak are synonyms defined as:

alpine ash and mountain oak: tall timber tree with hard heavy pinkish or light brown wood

Other synonyms of alpine ash include Eucalyptus delegatensis.

alpine ash (noun)	mountain oak (noun)
tall timber tree with hard heavy pinkish or light brown wood	tall timber tree with hard heavy pinkish or light brown wood