orchidaceous plant vs Platanthera bifolia

Other hyponyms of orchidaceous plant include orchis, aerides, angrecum, jewel orchid, adam-and-eve, Aplectrum hyemale, puttyroot, arethusa, bletia, Bletia striata, Bletilla striata, brassavola, Brassia lawrenceana, spider orchid, Brassia verrucosa, spider orchid, caladenia, calanthe, Calopogon pulchellum, Calopogon tuberosum, grass pink, calypso, Calypso bulbosa, fairy-slipper, Catasetum macrocarpum, jumping orchid, cattleya, helleborine, Cleistes divaricata, funnel-crest rosebud orchid, Pogonia divaricata, spreading pogonia, Cleistes rosea, Pogonia rosea, rosebud orchid, Coeloglossum bracteatum, satyr orchid, Coeloglossum viride, frog orchid, coelogyne, coral root, helmet orchid, helmetflower, swan-flower, swan-neck, swan orchid, swanflower, swanneck, cymbid, cymbidium, cypripedia, ladies' slipper, lady's-slipper, lady's slipper, lady-slipper, lady slipper, slipper orchid, marsh orchid, common spotted orchid, Dactylorhiza fuchsii, Dactylorhiza maculata fuchsii, dendrobium, disa, Eburophyton austinae, phantom orchid, snow orchid, Cattleya citrina, Encyclia citrina, tulip orchid, butterfly orchid, Encyclia tampensis, Epidendrum tampense, butterfly orchid, butterfly orchis, Encyclia venosa, Epidendrum venosum, epidendron, helleborine, tongue-flower, tongueflower, helleborine, rattlesnake plantain, fragrant orchid, Gymnadenia conopsea, Gymnadenia odoratissima, short-spurred fragrant orchid, fringed orchid, fringed orchis, frog orchid, rein orchid, rein orchis, crested coral root, Hexalectris spicata, Hexalectris warnockii, Texas purple spike, Himantoglossum hircinum, lizard orchid, laelia, liparis, twayblade, fen orchid, fen orchis, Liparis loeselii, broad-leaved twayblade, Listera convallarioides, lesser twayblade, Listera cordata, Listera ovata, twayblade, green adder's mouth, Malaxis-unifolia, Malaxis ophioglossoides, masdevallia, maxillaria, pansy orchid, odontoglossum, butterfly orchid, butterfly plant, dancing lady orchid, oncidium, bee orchid, Ophrys apifera, fly orchid, Ophrys insectifera, Ophrys muscifera, spider orchid, Venus' slipper, Venus's shoe, Venus's slipper, phaius, moth orchid, moth plant, rattlesnake orchid, Habenaria bifolia, lesser butterfly orchid, greater butterfly orchid, Habenaria chlorantha, Platanthera chlorantha, Platanthera leucophea, prairie white-fringed orchid, tangle orchid, Indian crocus, pleurothallis, pogonia, butterfly orchid, greenhood, helmet orchid, foxtail orchid, orange-blossom orchid, Sarcochilus falcatus, sobralia, ladies' tresses, lady's tresses, stanhopea, stelis, fly orchid, vanda, vanilla.