Anthea Yarrow	Achillea 'Anthea'
Citronella Yarrow	Achillea 'Citronella'
Coronation Gold Yarrow	Achillea 'Coronation Gold'
Moonshine Yarrow	Achillea 'Moonshine'
Terra Cotta Yarrow	Achillea 'Terra Cotta'
Lady's Mantle	Alchemilla mollis
Auslese Lady's Mantle	Alchemilla mollis 'Auslese'
Basket of Gold	Aurinia saxatilis 'Compacta'
Flying Saucers Coreopsis	Coreopsis grandiflora 'Flying Saucers'
Sand Coreopsis	Coreopsis lanceolata
Prairie Coreopsis	Coreopsis palmata
Sunray Coreopsis	Coreopsis 'Sunray'
Threadleaf Coreopsis	Coreopsis verticillata
Early Sunrise Coreopsis	Coreopsis verticillata 'Early Sunrise'
Golden Showers Coreopsis	Coreopsis verticillata 'Golden Showers'
Moonbeam Coreopsis	Coreopsis verticillata 'Moonbeam'
Zagreb Coreopsis	Coreopsis verticillata 'Zagreb'
Yellow Corydalis	Corydalis lutea
Autumn Sun Coneflower	Echinacea nitida 'Herbstonne'
Cypress Spurge	Euphorbia cyparissias
Purple Spurge	Euphorbia dulcis 'Chameleon'
Cushion Spurge	Euphorbia epithymoides
Donkey-Tail Spurge	Euphorbia myrsinites
Marsh Spurge	Euphorbia palustris
Yellow Plume Blanket Flower	Gaillardia pulchella picta 'Yellow Plume'
Zimbelstern Sneezeweed	Helenium autumnale 'Zimbelstern'
Willow-leaf Sunflower	Helianthus salicifolius
False Sunflower	Heliopsis helianthoides
Summer Sun False Sunflower	Heliopsis helianthoides 'Summer Sun'
Black Eyed Susan Daylily	Hemerocallis 'Black Eyed Susan'
Chicago Star Daylily	Hemerocallis 'Chicago Star'
Chicago Sunrise Daylily	Hemerocallis 'Chicago Sunrise'
Citrina Daylily	Hemerocallis 'Citrina'
Eenie Weenie Daylily	Hemerocallis 'Eenie Weenie'
Happy Returns Daylily	Hemerocallis 'Happy Returns'
Hyperion Daylily	Hemerocallis 'Hyperion'
Lady Fingers Daylily	Hemerocallis 'Lady Fingers'
Mary Todd Daylily	Hemerocallis 'Mary Todd'
Pocket Full of Gold	Hemerocallis 'Poczam'
Precious Love Daylily	Hemerocallis 'Precious Love'
Siloam June Bug Daylily	Hemerocallis 'Siloam June Bug'
Sprite Daylily	Hemerocallis 'Sprite'
Stella de Oro Daylily	Hemerocallis 'Stella de Oro'
Baby Blessed Iris	Iris pumilla 'Baby Blessed'
Herman's Pride Yellow Archangel	Lamiastrum galeobdolon 'Herman's Pride'
Variegated Yellow Archangel	Lamiastrum galeobdolon 'Variegatum'
Bigleaf Ligularia	Ligularia dentata 'Desdemona'
Othello Bigleaf Ligularia	Ligularia dentata 'Othello'
Woerlitzer's Gold Bigleaf Ligularia	Ligularia dentata 'Woerlitzer's Gold'
Shavalski's Ligularia	Ligularia przewalskii
Narrow Spiked Ligularia 'The Rocket'	Ligularia stenocephala 'The Rocket'
Aladdin's Sun Asiatic Lily	Lilium 'Aladdin's Sun'
Lemon Pixie Asiatic Lily	Lilium 'Lemon Pixie'
Sterling Star Asiatic Lily	Lilium 'Sterling Star'
Yellow Loosestrife	Lysimachia punctata
Variegated Yellow Loosestrife	Lysimachia punctata 'Alexander'
Silver Blade™ Ozark Sundrops	Oenothera macrocarpa 'Silver Blade'
Sundrops	Oenothera tetragona
Katy McSparron Primrose	Primula veris 'Katy McSparron'
Buttered Popcorn	Ranunculus 'Buttered Popcorn'
Creeping Buttercup	Ranunculus repens 'Flore Pleno'
Black Eyed Susan	Rudbeckia fulgida var. sullivantii 'Goldsturm'
Irish Eyes Black Eyed Susan	Rudbeckia hirta 'Irish Eyes'
Sweet Black Eyed Susan	Rudbeckia subtomentosa
Brown Eyed Susan	Rudbeckia triloba
Lavender Cotton	Santolina chamaecyparissus
Tall Goldenrod	Solidago altissima
Zigzag Goldenrod	Solidago flexicaulis
Variegated Zigzag Goldenrod	Solidago flexicaulis 'Variegata'
Golden Baby Goldenrod	Solidago 'Golden Baby'
Gold Spangles Goldenrod	Solidago 'Gold Spangles'
Early Goldenrod	Solidago juncea
Fireworks Rough Goldenrod	Solidago rugosa 'Fireworks'
Golden Fleece Goldenrod	Solidago sphacelata 'Golden Fleece'
Celadine Poppy	Stylophorum diphyllum
Comfrey	Symphytum grandiflorum
Fernleaf Tansy	Tanacetum vulgare crispum
Dusty Meadowrue	Thalictrum speciosissimum