lobster plant vs Christmas star

lobster plant and Christmas star both are nouns.

Word	Noun	Adjective	Verb	Adverb
lobster plant	Yes	No	No	No
Christmas star	Yes	No	No	No

As nouns, lobster plant and Christmas star are synonyms defined as:

lobster plant and Christmas star: tropical American plant having poisonous milk and showy tapering usually scarlet petallike leaves surrounding small yellow flowers

Other synonyms of lobster plant include Christmas flower, Euphorbia pulcherrima, Mexican flameleaf, painted leaf, poinsettia.

lobster plant (noun)	Christmas star (noun)
tropical American plant having poisonous milk and showy tapering usually scarlet petallike leaves surrounding small yellow flowers	tropical American plant having poisonous milk and showy tapering usually scarlet petallike leaves surrounding small yellow flowers