Zygocactus truncatus vs Thanksgiving cactus

Zygocactus truncatus and Thanksgiving cactus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zygocactus truncatus	Yes	No	No	No
Thanksgiving cactus	Yes	No	No	No

As nouns, Zygocactus truncatus and Thanksgiving cactus are synonyms defined as:

Zygocactus truncatus and Thanksgiving cactus: South American jointed cactus with usually red flowers; often cultivated as a houseplant; sometimes classified as genus Schlumbergera

Other synonyms of Zygocactus truncatus include crab cactus, Schlumbergera truncatus.

Zygocactus truncatus (noun)	Thanksgiving cactus (noun)
South American jointed cactus with usually red flowers; often cultivated as a houseplant; sometimes classified as genus Schlumbergera	South American jointed cactus with usually red flowers; often cultivated as a houseplant; sometimes classified as genus Schlumbergera