Amanita phalloides vs death cup

Amanita phalloides and death cup both are nouns.

Word	Noun	Adjective	Verb	Adverb
Amanita phalloides	Yes	No	No	No
death cup	Yes	No	No	No

As nouns, Amanita phalloides and death cup are synonyms defined as:

Amanita phalloides and death cup: extremely poisonous usually white fungus with a prominent cup-shaped base; differs from edible Agaricus only in its white gills

Other synonyms of Amanita phalloides include death angel, death cap, destroying angel.

Amanita phalloides (noun)	death cup (noun)
extremely poisonous usually white fungus with a prominent cup-shaped base; differs from edible Agaricus only in its white gills	extremely poisonous usually white fungus with a prominent cup-shaped base; differs from edible Agaricus only in its white gills