Actaea racemosa (black cohosh)

Adiantum pedatum (northern maidenhair fern)

Ageratina altissima ‘Chocolate’ (white snakeroot ‘Chocolate’)

Allium cernuum (nodding wild onion)

Amelanchier laevis (Allegheny juneberry)

Amorpha canescens (lead plant)

Amsonia tabernaemontana var. salicifolia (willow leaf blue star)

Arisaema triphyllum (Jack-in-the-pulpit)

Arnoglossum plantagineum (prairie indian plantain)

Aronia melanocarpa (black chokeberry)