Jacobean lily vs amaryllis

Jacobean lily and amaryllis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jacobean lily	Yes	No	No	No
amaryllis	Yes	No	No	No

As nouns, amaryllis is a hypernym of Jacobean lily; that is, amaryllis is a word with a broader meaning than Jacobean lily:

Jacobean lily: Mexican bulbous herb cultivated for its handsome bright red solitary flower
amaryllis: bulbous plant having showy white to reddish flowers

Jacobean lily (noun)	amaryllis (noun)
Mexican bulbous herb cultivated for its handsome bright red solitary flower	bulbous plant having showy white to reddish flowers