butcher's broom vs Ruscus aculeatus

butcher's broom and Ruscus aculeatus both are nouns.

Word	Noun	Adjective	Verb	Adverb
butcher's broom	Yes	No	No	No
Ruscus aculeatus	Yes	No	No	No

As nouns, butcher's broom and Ruscus aculeatus are synonyms defined as:

butcher's broom and Ruscus aculeatus: shrub with stiff flattened stems resembling leaves (cladophylls); used for making brooms

butcher's broom (noun)	Ruscus aculeatus (noun)
shrub with stiff flattened stems resembling leaves (cladophylls); used for making brooms	shrub with stiff flattened stems resembling leaves (cladophylls); used for making brooms