silverbush vs Elaeagnus commutata

silverbush and Elaeagnus commutata both are nouns.

Word	Noun	Adjective	Verb	Adverb
silverbush	Yes	No	No	No
Elaeagnus commutata	Yes	No	No	No

As nouns, silverbush and Elaeagnus commutata are synonyms defined as:

silverbush and Elaeagnus commutata: deciduous unarmed North American shrub with silvery leaves and fruits

Other synonyms of silverbush include silver-bush, silver berry, silverberry.

silverbush (noun)	Elaeagnus commutata (noun)
deciduous unarmed North American shrub with silvery leaves and fruits	deciduous unarmed North American shrub with silvery leaves and fruits
silvery hairy European shrub with evergreen foliage and pale yellow flowers