Query: Garden plants from North America and the Eastern US, but not from Canada
Domain: plants
Relevant documents:
Pityopsis graminifolia
Calycanthus
Chasmanthium latifolium
Magnolia tripetala
Persea borbonia
Dodonaea viscosa
Acoelorrhaphe
Magnolia virginiana
Kalmia latifolia
Sambucus nigra
Pinus virginiana
Cladrastis kentukea
Betula nigra
Magnolia grandiflora
Quercus coccinea
Quercus palustris
Aesculus flava
Pinus clausa
Iris cristata
Magnolia macrophylla