Acer

Aesculus

Amelanchier

Aralia

Aronia

Buddleia

Callicarpa

Celastrus

Chaenomeles

Chionanthus

Clethra

Crataegus

Deutzia

Elaeagnus

Enkianthus

Fothergilla

Frangula

Franklinia

Hibiscus

Holodiscus

Hovenia

Hydrangea

Ilex

Kerria

Leucothoe

Leycesteria

Loropetalum

Malus

Morus

Neviusia

Paeonia

Parrotiopsis

Philadelphus

Photinia

Physocarpus

Poncirus

Prunus

Ptelea

Pterostyrax

Rhododendron (defines evaluations)

Rhodotypos

Rhus

Rosa

Rubus