hippeastrum vs Hippeastrum puniceum

hippeastrum and Hippeastrum puniceum both are nouns.

Word	Noun	Adjective	Verb	Adverb
hippeastrum	Yes	No	No	No
Hippeastrum puniceum	Yes	No	No	No

As nouns, hippeastrum and Hippeastrum puniceum are synonyms defined as:

hippeastrum and Hippeastrum puniceum: amaryllis of tropical America often cultivated as a houseplant for its showy white to red flowers

hippeastrum (noun)	Hippeastrum puniceum (noun)
amaryllis of tropical America often cultivated as a houseplant for its showy white to red flowers	amaryllis of tropical America often cultivated as a houseplant for its showy white to red flowers