spice tree vs flowering tree

spice tree and flowering tree both are nouns.

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

As nouns, flowering tree is a hypernym of spice tree; that is, flowering tree is a word with a broader meaning than spice tree:

Other hypernyms of spice tree include angiospermous tree.

spice tree (noun)	flowering tree (noun)
tree bearing aromatic bark or berries	any tree having seeds and ovules contained in the ovary
Pacific coast tree having aromatic foliage and small umbellate flowers followed by olivelike fruit; yields a hard tough wood