WordNet sense 1 (trailing European aromatic plant of the mint family having rounded leaves and small purplish flowers often grown in hanging baskets; naturalized in North America; sometimes placed in genus Nepeta):

alehoof, gill-over-the-ground, ground ivy, Glechoma hederaceae, Nepeta hederaceae, runaway robin

WordNet sense 2 (low-growing strongly aromatic perennial herb of southern Europe to Great Britain; naturalized in United States):

lesser calamint, Calamintha nepeta, Calamintha nepeta glantulosa, Satureja calamintha glandulosa, Satureja nepeta