poinsettia vs lobster plant

poinsettia and lobster plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
poinsettia	Yes	No	No	No
lobster plant	Yes	No	No	No

As nouns, poinsettia and lobster plant are synonyms defined as:

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

poinsettia (noun)	lobster plant (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