Adenium

Amelanchier

Andromeda

Arctostaphylos

Aronia

Bauhinia

Camellia

Cercis

Chaenomeles

Chilopsis

Clethra

Cotoneaster

Crataegus

Cydonia

Daphne

Daphniphyllum

Enkianthus

Eriogonum

Escallonia

Grevillea

Hibiscus

Kalmia

Lagerstroemia

Lavatera

Leucothoe

Loropetalum

Magnolia

Melaleuca

Menziesia

Olneya

Pieris

Prunus

Punica

Rhaphiolepis

Rhododendron (defines evaluations)