Synonyms for Indian Pink (same or very similar meaning)
WordNet sense 1 (tropical American annual climber having red (sometimes white) flowers and finely dissected leaves; naturalized in United States and elsewhere):
star-glory, cypress vine, Ipomoea quamoclit, Quamoclit pennataWordNet sense 2 (North American lobelia having brilliant red flowers):
cardinal flower, Lobelia cardinalisFrom the ODE community, based on WordNetadd/edit