Olp lists 5 and 6

Amelanchier arboreal: downy serviceberry

Brugsmania (Datura) spp. : Angel’s Trumpet

Cercis canadensis: Eastern Redbud

Cercis canadensis texensis: Oklahoma Redbud

Chaenomeles speciosa: Common Flowering Quince

Cuphea hyssopofolia: False Heather

Euphorbia hypericfilia: diamond frost

Forsythia x internedia

Forsythia x internedia: Forsythia

Forsythia viridissma: Greenstem forsythia

Gypsophila paniculata: baby's breath

Hypoestes phyllistachya (sanquinolenta): polka dot plant

Narcissus spp. : Daffodils

Prunus laurocerasus:Common cherrylaurel

Pyrus calleryana: Callery Pear

Rhododendron ‘PJM’: PJM Hybrid Rhododendron

Diascia barberae: Diascia/Twinspur

Dicentra eximina: Fern-leaf Bleeding Heart

Dianthus chinensis: China Pink

Dianthus x hybrida: Dianthus

Dicentra spectabilis: Old Fashioned Bleeding Heart

Heliotripium arborescens: Heliotrope

Lobelia erinus: Lobelia

Lobularia maritima: Sweet Alyssum

Pelargonium x hortorum: Zonal geranium

Pelargonium peltatum: ivy-leaved geranium

Scaevola aemula: Scaevola/ Fan Flower

Spirea japonica: Japanese Spirea

Spirea nipponica: Nippon spirea

Spirea x vanhoutte: Vanhoutte Spirea

Styrax japonicus: Japanese Snowbell