silver-bush vs Elaeagnus commutata

silver-bush and Elaeagnus commutata both are nouns.

Word	Noun	Adjective	Verb	Adverb
silver-bush	Yes	No	No	No
Elaeagnus commutata	Yes	No	No	No

As nouns, silver-bush and Elaeagnus commutata are synonyms defined as:

silver-bush and Elaeagnus commutata: deciduous unarmed North American shrub with silvery leaves and fruits

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

silver-bush (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