Hyoscyamus niger vs stinking nightshade

Hyoscyamus niger and stinking nightshade both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hyoscyamus niger	Yes	No	No	No
stinking nightshade	Yes	No	No	No

As nouns, Hyoscyamus niger and stinking nightshade are synonyms defined as:

Hyoscyamus niger and stinking nightshade: poisonous fetid Old World herb having sticky hairy leaves and yellow-brown flowers; yields hyoscyamine and scopolamine

Other synonyms of Hyoscyamus niger include black henbane, henbane.

Hyoscyamus niger (noun)	stinking nightshade (noun)
poisonous fetid Old World herb having sticky hairy leaves and yellow-brown flowers; yields hyoscyamine and scopolamine	poisonous fetid Old World herb having sticky hairy leaves and yellow-brown flowers; yields hyoscyamine and scopolamine