WordNet sense 1 (tree of the genus Catalpa with large leaves and white flowers followed by long slender pods):

catalpa

WordNet sense 2 (perennial twining vine of Old World tropics having trifoliate leaves and racemes of fragrant purple pea-like flowers followed by maroon pods of edible seeds; grown as an ornamental and as a vegetable on the Indian subcontinent; sometimes placed in genus Dolichos):

bonavist, hyacinth bean, Dolichos lablab, Egyptian bean, Lablab purpureus