The following plants are contained in the rare and endemic section of the garden:
Umbrella Magnolia (Magnolia tripetala)
French Mulberry (Callicarpa americana)
Black Gum (Nyssa sylvatica)
American Plum (Prunus americana)
Honeysuckle (Lonicera sempervirens)
Parsley Hawthorn (Crataegus marshalli)
Pawpaw (Asimina triloba)