Abelia

Adenium

Aesculus

Amelanchier

Aronia

Bauhinia

Buddleia

Callicarpa

Calycanthus

Cercis

Chaenomeles

Chilopsis

Clethra

Cornus

Cotoneaster

Crataegus

Cydonia

Daphne

Deutzia

Enkianthus

Fuchsia

Hibiscus

Hydrangea

Kolkwitzia

Lagerstroemia

Lavatera

Lonicera

Loropetalum

Magnolia

Menziesia

Paeonia

Physocarpus

Prunus

Punica

Rhododendron (defines evaluations)

Ribes

Robinia

Rosa

Rubus

Sambucus

Sorbus

Spiraea

Styrax

Symphoricarpos