plant genus vs genus Echium

Other hyponyms of plant genus include genus Sequoiadendron, Sequoiadendron, genus Campanula, Dioscorea, genus Dioscorea, genus Tamus, Tamus, Agrostis, genus Agrostis, Arrhenatherum, genus Arrhenatherum, Avena, genus Avena, genus Hamamelis, Hamamelis, Corylopsis, genus Corylopsis, Fothergilla, genus Fothergilla, genus Liquidambar, Liquidambar, genus Parrotia, Parrotia, genus Parrotiopsis, Parrotiopsis, genus Laguncularia, Laguncularia, genus Lagerstroemia, Lagerstroemia, Alpinia, genus Alpinia, genus Languas, genus Zerumbet, Aframomum, genus Aframomum, genus Paris, Paris, genus Linum, Linum, genus Physostigma, Physostigma, Arenga, genus Arenga, genus Livistona, Livistona, genus Phytelephas, phytelephas, genus Geranium, Erythroxylon, Erythroxylum, genus Erythroxylon, genus Erythroxylum, Crassula, genus Crassula, genus Sedum, Aeonium, genus Aeonium, genus Ribes, Ribes, genus Phlox, genus Linanthus, Linanthus, Borago, genus Borago, Amsinckia, genus Amsinckia, genus Anchusa, Cynoglossum, genus Cynoglossum, Echium, genus Hackelia, genus Lappula, Hackelia, Lappula, genus Lithospermum, Lithospermum, genus Mertensia, Mertensia, genus Myosotis, Myosotis, genus Onosmodium, Onosmodium, genus Symphytum, Symphytum, genus Utricularia, Utricularia, genus Pinguicula, Pinguicula, genus Genlisea, genus Martynia, genus Sesamum, Sesamum, genus Proboscidea, Proboscidea.