Synonyms for Butterfly Flower (same or very similar meaning)
WordNet sense 1 (any plant of the genus Schizanthus having finely divided leaves and showy variegated flowers):
schizanthus, poor man's orchidWordNet sense 2 (shrub or small tree of Dutch Guiana having clusters of pink flowers streaked with purple):
Bauhinia monandraFrom the ODE community, based on WordNetadd/edit