Umbellularia californica vs spice tree

Umbellularia californica and spice tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Umbellularia californica	Yes	No	No	No
spice tree	Yes	No	No	No

As nouns, Umbellularia californica and spice tree are synonyms defined as:

Umbellularia californica and spice tree: Pacific coast tree having aromatic foliage and small umbellate flowers followed by olivelike fruit; yields a hard tough wood

Umbellularia californica (noun)	spice tree (noun)
Pacific coast tree having aromatic foliage and small umbellate flowers followed by olivelike fruit; yields a hard tough wood	tree bearing aromatic bark or berries
	Pacific coast tree having aromatic foliage and small umbellate flowers followed by olivelike fruit; yields a hard tough wood