Akebia

Amelanchier

Aralia

Aronia

Azadirachta

Berberis

Cercis

Cornus

Cotoneaster

Crataegus

Fatsia

Gaultheria

Illicium

Laurus

Magnolia

Mahonia

Malus

Morella

Oemleria

Physocarpus

Prunus

Rhaphiolepis

Rhododendron (defines evaluations)

Ribes

Rosa

Rubus

Symplocos

Umbellularia

Vaccinium

Wisteria