alliaceous plant vs Allium cepa

Other hyponyms of alliaceous plant include wild onion, Allium ampeloprasum, kurrat, Levant garlic, wild leek, Allium canadense, Canada garlic, meadow leek, rose leek, Allium carinatum, keeled garlic, onion, onion plant, Allium porrum, leek, scallion, Allium neopolitanum, daffodil garlic, flowering onion, Naples garlic, Allium paradoxum, few-flowered leek, Allium sativum, garlic, Allium scorodoprasum, giant garlic, rocambole, sand leek, Spanish garlic, Allium schoenoprasum, chive, chives, cive, schnittlaugh, Allium tricoccum, ramp, wild leek, Allium ursinum, Ramsons, wild garlic, wood garlic, Allium tuberosum, Chinese chive, garlic chive, Oriental garlic, Allium sphaerocephalum, round-headed leek, Allium triquetrum, three-cornered leek, triquetrous leek.