macadamia nut tree vs Macadamia ternifolia

macadamia nut tree and Macadamia ternifolia both are nouns.

Word	Noun	Adjective	Verb	Adverb
macadamia nut tree	Yes	No	No	No
Macadamia ternifolia	Yes	No	No	No

As nouns, macadamia nut tree and Macadamia ternifolia are synonyms defined as:

macadamia nut tree and Macadamia ternifolia: small Australian tree with racemes of pink flowers; widely cultivated (especially in Hawaii) for its sweet edible nuts

Other synonyms of macadamia nut tree include macadamia nut.

macadamia nut tree (noun)	Macadamia ternifolia (noun)
small Australian tree with racemes of pink flowers; widely cultivated (especially in Hawaii) for its sweet edible nuts	small Australian tree with racemes of pink flowers; widely cultivated (especially in Hawaii) for its sweet edible nuts