Adansonia

Aleurites

Buddleia

Castanea

Catalpa

Chionanthus

Drimys

Eriobotrya

Fatsia

Hydrangea

Kalopanax

Magnolia

Nerium

Prunus

Rhododendron (defines evaluations)

Salix

Styrax

Viburnum

Washingtonia

Yucca