Benzoin odoriferum vs spice bush

Benzoin odoriferum and spice bush both are nouns.

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

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

Benzoin odoriferum and spice bush: 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 Benzoin odoriferum include American spicebush, Benjamin bush, Lindera benzoin, spicebush.

Benzoin odoriferum (noun)	spice bush (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