ACANTHUS mollis
ACHILLEA
ACTAEA
AEGOPODIUM
AGASTACHE
AJUGA
ALCHEMILLA
ALLIUM
AMSONIA
AQUILEGIA
ARMERIA
ARTEMESIA
ARUNCUS
ASARUM
ASCLEPIAS tuberosa
ASTER
ASTILBE
BAPTISIA australis
BRUNNERA macrophylla
BUDDLEJA
CALAMINTHA
CAMPANULA
CARYOPTERIS
CENTAUREA
CERASTIUM
CERATOSTIGMA
CHELONE
CLEMATIS terniflora
COREOPSIS
CORYDALIS
CROCOSMIA
DELOSPERMA
DIANTHUS
DICENTRA
DIGITALIS

ECHINACEA
ECHINOPS
ERYNGIUM
EUPATORIUM
EUPHORBIA

Ferns:
ATHYRIUM niponicum
DRYOPTERIS marginalis
MATTEUCCIA struthiopteris
OSMUNDA cinnamonea
OSMUNDA regalis

POLYSTICHUM acrostichoides
GAILLARDIA
GALIUM
GAURA
GERANIUM

Grasses:
CALAMAGROSTIS
CAREX
CHASMANTHIUM
FESTUCA
HAKONECHLOA
IMPERATA
MISCANTHUS
PANICUM
PENNISETUM
PHALARIS
SCHIZACHYRIUM
SPOROBOLUS

Phlox:
divaricata
subulataPLATYCODON
POLEMONIUM
PRIMULA japonica
PULMONARIA
RUDBECKIA
SAGINA
SALVIA
SEDUM (excluding acre)
SOLIDAGO
STACHYS
THYMUS
TRADESCANTIA
TRILLIUM
VERBASCUM
VERBENA
VERNONIA
VERONICA
VINCA