Easter cactus vs Hatiora gaertneri

Easter cactus and Hatiora gaertneri both are nouns.

Word	Noun	Adjective	Verb	Adverb
Easter cactus	Yes	No	No	No
Hatiora gaertneri	Yes	No	No	No

As nouns, Easter cactus and Hatiora gaertneri are synonyms defined as:

Easter cactus and Hatiora gaertneri: spring-blooming South American cactus with oblong joints and coral-red flowers; sometimes placed in genus Schlumbergera

Other synonyms of Easter cactus include Schlumbergera gaertneri.

Easter cactus (noun)	Hatiora gaertneri (noun)
spring-blooming South American cactus with oblong joints and coral-red flowers; sometimes placed in genus Schlumbergera	spring-blooming South American cactus with oblong joints and coral-red flowers; sometimes placed in genus Schlumbergera