Synonyms for Poinciana (same or very similar meaning)
WordNet sense 1 (small subgenus of ornamental tropical shrubs or trees; not recognized in some classifications):
subgenus PoincianaWordNet sense 2 (a tropical flowering shrub having bright orange or red flowers; sometimes placed in genus Poinciana):
bird of paradise, Caesalpinia gilliesii, Poinciana gilliesiiFrom the ODE community, based on WordNetadd/edit