By form

Mangrove trees (growing in seawater)
Avicennia in general
Api Api Putih (Avicennia alba)
Api Api Ludat (Avicennia officinalis)
Api Api Bulu (Avicennia rumphiana)
Bakau Putih (Bruguiera cylindrica)
Tumu (Bruguiera gymnorrhizha)
Rhizophora in general
Bakau Minyak (Rhizophora apiculata)
Rhizophora mucronata
Bakau Kurap (Rhizophora mucronata)
Mangrove Apple (Sonneratia spp.)

Trees/plants associated with mangroves
Alexandrine Laurel (Callophyllum inophyllum)
Blind Your Eye (Excoecaria agallocha)
Great Morinda (Morinda citrifolia)
Sea Almond Tree (Terminalia catappa)
Portia Tree (Thespesia populnea)
Sea Hibiscus (Hibiscus tiliaceus)
Sea Poison Tree (Barringtonia asiatica)
Crinum Lily (Crinum asiaticum)
Sea Holly (Acanthus ilicifolius and A. ebracteatus)
Mangrove Fern (Acrostichum aureum)

Trees not specific to mangroves but found in the Park
Cherry Tree (Muntingia calabura)
Acacia (Acacia auriculiformis)
Saga Seed Tree (Adenanthera pavonina)
Simpoh Air (Dillenia suffruticosa)
African Tulip Tree (Spathodea campanulata)

Palms
Fishtail Palm (Caryota mitis)
Nipah Palm (Nypa fruticans)

Bushes
Seven Golden Candlesticks (Cassia/Senna alata)
Straits Rhododendron (Melastoma malabathricum)

Climbers
Common Derris (Derris trifoliata)

Herbs and grasses
Guinea Grass (Panicum maximum)

Ferns
Resam (Dicranopteris linearis)

Freshwater plants
Cattail (Typha augustifolia)
Lotus (Nelumbo nucifera)
Water Lily (Nympaea spp.)
Duckweed(Lemnacea)
Water Hyacinth (Eichhornia crassipes)