lords-and-ladies vs Arum maculatum

lords-and-ladies and Arum maculatum both are nouns.

Word	Noun	Adjective	Verb	Adverb
lords-and-ladies	Yes	No	No	No
Arum maculatum	Yes	No	No	No

As nouns, lords-and-ladies and Arum maculatum are synonyms defined as:

lords-and-ladies and Arum maculatum: common European arum with lanceolate spathe and short purple spadix; emerges in early spring; source of a starch called arum

Other synonyms of lords-and-ladies include cuckoopint, jack-in-the-pulpit.

lords-and-ladies (noun)	Arum maculatum (noun)
common European arum with lanceolate spathe and short purple spadix; emerges in early spring; source of a starch called arum	common European arum with lanceolate spathe and short purple spadix; emerges in early spring; source of a starch called arum