lowland fir vs Abies grandis

lowland fir and Abies grandis both are nouns.

Word	Noun	Adjective	Verb	Adverb
lowland fir	Yes	No	No	No
Abies grandis	Yes	No	No	No

As nouns, lowland fir and Abies grandis are synonyms defined as:

lowland fir and Abies grandis: lofty fir of the Pacific coast of northwestern America having long curving branches and deep green leaves

Other synonyms of lowland fir include giant fir, grand fir, lowland white fir.

lowland fir (noun)	Abies grandis (noun)
lofty fir of the Pacific coast of northwestern America having long curving branches and deep green leaves	lofty fir of the Pacific coast of northwestern America having long curving branches and deep green leaves