I have amalgamated everything mentioned so far into a single list for easier copy/paste/reference, and added more common names.
Acanthus spinosus, bear's breeches
Achillea, yarrow
Aeschynanthus, lipstick plant
Agapanthus. Lily of the Nile
Agastache, anise hyssop
Aguilegia formosa, western columbine
Alcea rosea, hollyhock
Allium, onion, garlic, leek
Aloe
Alstroemeria, Peruvian lily
Anethum graveolens, dill
Angelonia, summer snapdragon
Anigozanthos, kangaroo paw
Antirrhinum, snapdragon
Asclepias, various, any = milkweed* also see Calotropis
Asimina triloba, pawpaw
Aster
Begonia
Bletilla, ground orchid
Buddleia, butterfly bush
Calibrachoa, million bells
Calotropis, milkweed* also see Asclepias
Calllicarpa americana, American beautyberry bush
Callistemon, bottlebrush tree/shrub
Campsis radicans, trumpet creeper
Cannas
Catharanthus, Madagascar periwinkle, often called Vinca
Ceanothus americanus, New Jersey tea, CA lilac
Celtis occidentalis, hackberry tree
Centranthus ruber, Jupiter's beard
Cephalanthus occidentalis, buttonbush
Chrysothemis pulchella, sunset bells
Cleistocactus, golden rat tail
Clematis heracleifolia
Clematis virginiana, virgin bower
Cleome
Clerodendrum ugandense blooms look like butterflies & attract them
Clerodendrum paniculata, pagoda flower
Coleus
Coreopsis, tickseed
Cosmos
Crassula, Jade
Crocosmia, cardinal flower
Cuphea, cigar flower
Dahlia
Delphinium
Delphinium, larkspur
Dianthus, pinks, sweet William
Dicentra spectabilis, bleeding heart
Digitalis, foxglove
Echeveria
Echinacea, coneflower
Echinops ritro, globe thistle
Echium candicans, Pride of Madeira
Eriobotrya japonica, loquat
Eupatorium, Joe pye
Flaveria linearis, yellowtop
Foeniculum vulgare, fennel
Fuchsia
Gladiolus
Grevillea, spider flower
Hamelia patens, firecracker shrub
Heliathus annus, sunflower
Heliconia, lobster claws
Heliotrope
Hemerocallis, daylily
Hesperaloe parviflora, false yucca
Hesperis, dame's rocket
Heuchera sanguinea, coral bells
Hibiscus syriacus, rose of Sharon
Hibiscus rosa sinensis, tropical Hibiscus
Hosta
Hoya
Impatiens balsamina, jewelweed
Impatiens capensis, jewelweed
Ipomoea coccinea, red morning glory
Ipomoea multifida, cardinal climber
Ipomoea purpurea, morning glory
Ipomoea quamoclit, cypress vine
Ipomopsis rubra, standing cypress
Jasminum, Jasmine
Justicia brandegeeana, shrimp plant
Koelreuteria elegans, golden rain tree
Kohleria, gesneriad
Kniphofia, red hot poker
Lantana
Lavendula, lavender
Lewisia, bitterroot
Liatris, gayfeather, blazing star
Lilium, Lilies
Lobelia cardinalis, cardinal flower
Lobelia siphilitica, blue lobelia
Lonicera sempervirens, honeysuckle
Lupinus, lupine
Lychnis, rose campion
Malva, rose mallow
Manzanita
Maranta, prayer plant
Medicago, clover, alfalfa
Mentha, mint
Mimosa, invasive tree in certain spots, but good to know it has this quality
Mirabilis jalapa , 4'o'clocks
Monarda, beebalm
Nepeta, catmint
Nicotania silvestris
Nicotiana alata, flowering tobacco
Ocimum basilicum, basil
Odontonema strictum, firespike
Oxalis, sorrel, shamrock
Passiflora, passion flower, passionfruit
Pelargonium, annual geraniums
Penstemon, beardstongue
Pentas
Perovskia atriplicifolia, Russian sage
Petunia, petunia
Petroselinum crispum, parsley
Phaseolus coccineus, scarlet runner bean
Phlox
Phygelius, cape figwort
Physostegia, obedient plant
Plectranthus, 'Mona lavender'
Plumbago auriculata
Prunus caroliniana, cherry laurel
Prunus serotina, wild black cherry
Rhipsalis
Rhododendron, azalea
Rudbeckia, black-eyed Susans
Ruellia, Mexican petunia
Salix, willow
Salvia, sage
Saponaria, soapwort
Saponaria officinalis, bouncing bet
Sassafras albidum
Scabiosa, pin cushion flower
Schlumbergera truncata, Christmas cactus, holiday cactus
Sedum, stonecrop
Senna bicapsularis, Christmas Senna
Sidalcea, prairie mallow
Silene, campoin, catchfly
Solanum lycopersicum, tomato
Spaghneticolia trilobata, creeping daisy
Stokesia laevis, Stoke's aster
Streptocarpus saxorum, Streptocarpella
Tecoma stans, yellow bells
Trachelospermum jasminoides, confederate Jasmine
Tropaeolum majus, nasturtium
Tropaeolum peregrinum, canary creeper vine
Urtica dioica, nettle, stinging nettle
Verbena, vervain
Veronica, speedwell
Viburnum odoratissimum, sweet Viburnum
Vitex, wild grape
Weigela
Wisteria frutescens, American Wisteria
Zinnia
