| caladenia | (n) any of various orchids of the genus Caladenia |
| genus caladenia | (n) terrestrial orchids of Australia to New Caledonia |
| gymnadenia | (n) small genus of terrestrial orchids of North America and temperate Eurasia, Syn. genus Gymnadenia |
| piptadenia | (n) tropical American trees and shrubs; often placed in other genera, Syn. genus Piptadenia |
| white dipladenia | (n) shrubby climber having glossy leaves and white funnel-shaped flowers with yellow throats, Syn. Mandevilla boliviensis, Dipladenia boliviensis |
| anadenanthera colubrina | (n) Brazilian shrub having twice-pinnate leaves and small spicate flowers followed by flat or irregularly torulose pods; sometimes placed in genus Piptadenia, Syn. Piptadenia macrocarpa |
| fragrant orchid | (n) European orchid having dense spikes of fragrant pink or lilac or red flowers with conspicuous spurs, Syn. Gymnadenia conopsea |
| mandevilla | (n) genus of tropical South American tuberous perennial woody vines with large racemose flowers and milky sap, Syn. genus Mandevilla, genus Dipladenia, Dipladenia |
| short-spurred fragrant orchid | (n) similar to Gymnadenia conopsea but with smaller flowers on shorter stems and having much shorter spurs, Syn. Gymnadenia odoratissima |
| zebra orchid | (n) orchid with reddish linear leaves and panicle of purple-marked pale-yellow flowers with deep red or purple lip; southwestern Australia, Syn. Caladenia cairnsiana |