Piedmont alluvial forests and shrublands
Large river flooplain & levee forest
Liquidambar styraciflua - Liriodendron tulipifera / Onoclea sensibilis Forest (CEGL007329)
Platanus occidentalis - Celtis laevigata - Fraxinus pennsylvanica / Lindera benzoin - Ilex decidua / Carex retroflexa Forest (CEGL007730)
Betula nigra - Platanus occidentalis / Alnus serrulata / Boehmeria cylindrica Forest (CEGL007312)
Salix caroliniana Temporarily Flooded Shrubland (CEGL003899)
Salix nigra Forest (CEGL002103)
Quercus shumardii - Quercus michauxii - Quercus nigra / Acer barbatum - Tilia americana var. heterophylla Forest (CEGL008487)
Quercus pagoda - Quercus phellos - Quercus lyrata - Quercus michauxii / Chasmanthium latifolium Forest (CEGL007356)
Fagus grandifolia - Acer barbatum / Asimina triloba / Toxicodendron radicans / Carex blanda Forest (CEGL007321)
Liriodendron tulipifera / Asimina triloba / Arundinaria gigantea ssp. gigantea Forest (CEGL004419)
Platanus occidentalis - Liquidambar styraciflua / Asimina triloba Forest (CEGL007340)

Small stream floodplain forest
Nyssa biflora - Quercus nigra - Quercus laurifolia - Pinus taeda / Ilex opaca - Carpinus caroliniana Forest (CEGL007350)
Fagus grandifolia - Quercus spp. / Kalmia latifolia - Hamamelis virginiana / Galax urceolata Forest (CEGL004549)
Liquidambar styraciflua / Lindera benzoin / Arisaema triphyllum ssp. triphyllum Forest (CEGL004418)

Alluvial ravine forest
Platanus occidentalis - Liriodendron tulipifera - Betula (alleghaniensis, lenta) / Alnus serrulata - Leucothoe fontanesiana Forest (CEGL004691)

Gravel streambank forest

Riverbank shrublands
Arundinaria gigantea ssp. gigantea Shrubland (CEGL003836)
Salix nigra Temporarily Flooded Shrubland (CEGL003901)
Salix caroliniana Temporarily Flooded Forest [Placeholder] (CEGL007373)


Piedmont alluvial herbaceous vegetation
Gravel & rock riverbed
Peltandra virginica - Saururus cernuus - Carex crinita / Climacium americanum Herbaceous Vegetation (CEGL007696)
Justicia americana Herbaceous Vegetation (CEGL004286)
Hymenocallis coronaria - Justicia americana Herbaceous Vegetation (CEGL004285)

River Scour vegetation
Schizachyrium scoparium - Solidago plumosa Herbaceous Vegetation (CEGL004459)

Submerged vegetation
Vallisneria americana Riverine Herbaceous Vegetation (CEGL004333)
Podostemum ceratophyllum Herbaceous Vegetation (CEGL004331)


Piedmont successional riparian forest
Successional riparian hardwood forests
Liquidambar styraciflua Temporarily Flooded Forest (CEGL007330)

Seminatural wetland herbaceous vegetation

Alien-dominated wetland herbaceous vegetation
Phragmites australis Eastern North America Temperate Semi-natural Herbaceous Vegetation (CEGL004141)
Polygonum cuspidatum Temporarily Flooded Herbaceous Vegetation (CEGL008472)
Hydrilla verticillata Herbaceous Vegetation (CEGL004702)
Ludwigia grandiflora Herbaceous Vegetation (CEGL004288)