laurel vs spice tree

laurel and spice tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
laurel	Yes	No	No	No
spice tree	Yes	No	No	No

As nouns, spice tree is a hyponym of laurel; that is, spice tree is a word with a more specific, narrower meaning than laurel:

laurel: any of various aromatic trees of the laurel family
spice tree: Pacific coast tree having aromatic foliage and small umbellate flowers followed by olivelike fruit; yields a hard tough wood

laurel (noun)	spice tree (noun)
(antiquity) a wreath of laurel foliage worn on the head as an emblem of victory	tree bearing aromatic bark or berries
any of various aromatic trees of the laurel family	Pacific coast tree having aromatic foliage and small umbellate flowers followed by olivelike fruit; yields a hard tough wood