Freshwater tidal woodlands
Tidal hardwood swamps
Juniperus virginiana var. silicicola / Morella cerifera / Kosteletzkya virginica - Bacopa monnieri Woodland (CEGL007166) (Species Importance)
Acer rubrum / Sambucus canadensis / Ampelopsis arborea - Sicyos angulatus Woodland (CEGL004698)
Nyssa biflora - Nyssa aquatica - Taxodium distichum / Saururus cernuus Forest (CEGL004696) (Species Importance)
Nyssa biflora - (Nyssa aquatica, Taxodium distichum) Tidal Forest (CEGL004484) (Species Importance)
Fraxinus pennsylvanica - Ulmus americana / Morella cerifera - Juniperus virginiana var. silicicola Forest (CEGL004483)

Tidal cypress swamps
Taxodium distichum / Typha angustifolia Woodland (CEGL004231) (Species Importance)
Taxodium distichum Tidal Woodland [Placeholder] (CEGL003739)

Oligohaline tidal woodlands
Sabal palmetto / Glyceria septentrionalis - Carex stipata - Woodwardia virginica Woodland (CEGL007784)
Pinus taeda / Morella cerifera / Osmunda regalis var. spectabilis Forest (CEGL006137)
Pinus serotina / Morella cerifera / Cladium mariscus ssp. jamaicense - Osmunda regalis var. spectabilis Woodland (CEGL003669)


Shrubby tidal vegetation
Saline tidal shrublands
Borrichia frutescens / (Spartina patens, Juncus roemerianus) Shrubland (CEGL003924)
Baccharis halimifolia - Iva frutescens / Spartina patens Shrubland (CEGL003921)
Baccharis halimifolia - Iva frutescens - Morella cerifera - (Ilex vomitoria) Shrubland (CEGL003920)

Brackish tidal shrub flats
Morella cerifera - Rosa palustris / Thelypteris palustris var. pubescens Shrubland (CEGL004656) (Species Importance)
Morella cerifera - Toxicodendron radicans / Spartina bakeri Shrubland (CEGL004789)
Alnus serrulata / (Zizania aquatica, Zizaniopsis miliacea) Shrubland (CEGL004627)


Open salt and brackish tidal vegetation
Tidal salt marshes
Schoenoplectus americanus - Spartina patens Herbaceous Vegetation (CEGL006612)
Spartina patens - Distichlis spicata - Juncus roemerianus Herbaceous Vegetation (CEGL004197)
Spartina alterniflora / (Ascophyllum nodosum) Acadian/Virginian Zone Herbaceous Vegetation (CEGL004192)
Spartina alterniflora Carolinian Zone Herbaceous Vegetation (CEGL004191)

Brackish marshes
Spartina bakeri - Kosteletzkya virginica Herbaceous Vegetation (CEGL004194)
Spartina alterniflora - Lilaeopsis chinensis Herbaceous Vegetation (CEGL004193)
Juncus roemerianus Herbaceous Vegetation (CEGL004186) (Species Importance)
Cladium mariscus ssp. jamaicense Tidal Herbaceous Vegetation (CEGL004178) (Species Importance)

Hypersaline pannes & flats
Salicornia (virginica, bigelovii, maritima) - Spartina alterniflora Herbaceous Vegetation (CEGL004308)
Sarcocornia perennis - Batis maritima - Distichlis spicata Dwarf-shrubland (CEGL002278)


Open fresh and oligohaline vegetation
Oligohaline tidal marshes
Spartina cynosuroides - Panicum virgatum - Phyla lanceolata Herbaceous Vegetation (CEGL007741) (Species Importance)
Zizaniopsis miliacea Tidal Herbaceous Vegetation (CEGL004705)
Juncus roemerianus - Pontederia cordata Herbaceous Vegetation (CEGL004660) (Species Importance)
Eleocharis fallax - Eleocharis rostellata - Schoenoplectus americanus - Sagittaria lancifolia Herbaceous Vegetation (CEGL004628) (Species Importance)
Spartina cynosuroides Herbaceous Vegetation (CEGL004195) (Species Importance)
Schoenoplectus pungens - (Osmunda regalis var. spectabilis) Herbaceous Vegetation (CEGL004189) (Species Importance)
Typha angustifolia - Hibiscus moscheutos Herbaceous Vegetation (CEGL004201) (Species Importance)

Freshwater tidal marsh
Eriocaulon parkeri - Polygonum punctatum Herbaceous Vegetation (CEGL006352)
Isoetes riparia Tidal Herbaceous Vegetation (CEGL006058)
Sagittaria subulata - Limosella australis Tidal Herbaceous Vegetation (CEGL004473)
Nuphar lutea ssp. advena Tidal Herbaceous Vegetation (CEGL004472)
Zizania aquatica Tidal Herbaceous Vegetation (CEGL004202)


Maritime aquatic herb vegetation
Open aquatic marine vegetation
Ruppia maritima Acadian/Virginian Zone Temperate Herbaceous Vegetation (CEGL006167)
Ceratophyllum demersum - Utricularia macrorhiza - Nymphaea odorata Herbaceous Vegetation (CEGL004661)
Ruppia maritima Carolinian Zone Herbaceous Vegetation (CEGL004335)

Open aquatic marine vegetation
Halodule beaudettei Herbaceous Vegetation (CEGL004318)
Zostera marina Herbaceous Vegetation (CEGL004336)