spice bush vs Benzoin odoriferum

spice bush and Benzoin odoriferum both are nouns.

Word	Noun	Adjective	Verb	Adverb
spice bush	Yes	No	No	No
Benzoin odoriferum	Yes	No	No	No

As nouns, spice bush and Benzoin odoriferum are synonyms defined as:

spice bush and Benzoin odoriferum: deciduous shrub of the eastern United States having highly aromatic leaves and bark and yellow flowers followed by scarlet or yellow berries

Other synonyms of spice bush include American spicebush, Benjamin bush, Lindera benzoin, spicebush.

spice bush (noun)	Benzoin odoriferum (noun)
deciduous shrub of the eastern United States having highly aromatic leaves and bark and yellow flowers followed by scarlet or yellow berries	deciduous shrub of the eastern United States having highly aromatic leaves and bark and yellow flowers followed by scarlet or yellow berries