Murraya paniculata (orange jessamine), a small tree ranging from East Asia to Australasia.
Bursaria spinosa (Australian blackthorn), a small tree from Australia.
Choisya ternata (Mexican orange), an aromatic shrub native to North America.
Maclura pomifera (Osage orange), a small tree from North America.
Any shrub of the genus Philadelphus, particularly Philadelphus coronarius (sweet mock orange).
Pittosporum undulatum (sweet pittosporum), a small tree native to Australia.
Murraya paniculata (orange jessamine), a small tree ranging from East Asia to Australasia
Pittosporum tobira, native to China, Japan, and Korea, and naturalized and cultivated elsewhere
Bursaria spinosa (Australian blackthorn)
especially, Philadelphus coronarius (sweet mock orange), widely cultivated
Styrax americanus (American snowbell)
Philadelphus lewisii (Lewis' mock-orange), of western North America
Maclura pomifera (Osage orange), of North America
Pittosporum undulatum (sweet pittosporum), of Australia