heartsease vs viola

heartsease and viola both are nouns.

Word	Noun	Adjective	Verb	Adverb
heartsease	Yes	No	No	No
viola	Yes	No	No	No

As nouns, viola is a hypernym of heartsease; that is, viola is a word with a broader meaning than heartsease:

As nouns, viola is a hypernym of heartsease; that is, viola is a word with a broader meaning than heartsease:

heartsease: a common and long cultivated European herb from which most common garden pansies are derived
viola: any of the numerous plants of the genus Viola

heartsease (noun)	viola (noun)
the absence of mental stress or anxiety	any of the numerous plants of the genus Viola
common Old World viola with creamy often violet-tinged flowers	a bowed stringed instrument slightly larger than a violin, tuned a fifth lower
violet of Pacific coast of North America having white petals tinged with yellow and deep violet
a common and long cultivated European herb from which most common garden pansies are derived