| Class/Family | Botanical Name | Common Name(s) | Origin |
| Simaroubaceae | Ailanthus altissima | Tree of Heaven | China |
| Myrsinaceae | Anagallis arvensis | Pimpernel | Europe, West Asia & North Africa |
| Poaceae | Andropogon virginicus | Whisky Grass | America |
| Apocynaceae | Araujia hortorum | Moth vine | Peru |
| Apocynaceae | Araujia sericifera | Moth Vine | Peru |
| Asparagaceae | Asparagus aethiopicus | Asparagus fern | South Africa |
| Asparagaceae | Asparagus asparagoides | Bridal Creeper | South Africa |
| Asteraceae | Bidens pilosa | Cobbler's pegs, Farmer's friend | Temperate and tropical America |
| Poaceae | Briza maxima | Giant Shivery Grass | Mediterranian Region |
| Poaceae | Briza subaristata | Shivery Grass | South America |
| Poaceae | Bromus catharticus | Prairie Grass | North America |
| Crassulaceae | Bryophyllum delagoense | Mother-of-millions | South Africa, Madagascar |
| Cannaceae | Canna indica | Canna | South America |
| Sapindaceae | Cardiospermum grandiflorum | Balloon Vine | t\Tropical America, West Indies and Africa |
| Anthericaceae | Chlorophytum comosum | Spider Plant | SE Africa |
| Lauraceae | Cinnamomum camphora | Camphor Laurel | China and Japan |
| Asteraceae | Conyza sp | Fleabane | America |
| Asteraceae | Coreopsis lanceolata | Coreopsis | North America |
| Malaceae | Cotoneaster glaucophyllus | Cotoneaster | China |
| Poaceae | Digitaria sanguinalis | Summer Grass | Temperate Regions |
| Poaceae | Ehrharta erecta | Panic Veldtgrass | South Africa |
| Poaceae | Eragrostis curvula | African Lovegrass | South Africa |
| Iridaceae | Freesia refracta | Freesia | South Africa |
| Fumariaceae | Fumaria muralis | Wall Fumitory | Europe |
| Zingiberaceae | Hedychium gardnerianum | Ginger Lily | India |
| Asteraceae | Hypochaeris radicata | Catsear | Europe |
| Convolvulaceae | Ipomoea indica | Morning Glory | Tropical Regions |
| Verbenaceae | Lantana camara | Lantana | Tropical South America |
| Oleaceae | Ligustrum sinense | Small-leaved privet | Native to Asia |
| Liliaceae | Lilium formosan | Formosan Lily | China and Japan |
| Poaceae | Lolium sp | Rye Grass | |
| Caprifoliaceae | Lonicera japonica | Japanese honeysuckle | China and Japan |
| Davalliaceae | Nephrolepis cordifolia | Fishbone Fern | Northern Coastal NSW |
| Ochnaceae | Ochna serrulata | Mickey mouse plant | South Africa |
| Oleaceae | Olea europaea subsp. cuspidata | African Olive | Africa and Asia |
| Oxalidaceae | Oxalis sp | Oxalis | |
| Poaceae | Paspalum dilatatum | Paspalum | South America |
| Malvaceae | Pavonia hastata | South America | |
| Poaceae | Pennisetum clandestinum | Kikuyu Grass | Tropical East Africa |
| Polygonaceae | Persicaria capitata | Japanese Knotweed | Asia |
| Plantaginaceae | Plantago lanceolata | Plantain | Europe, North and Central Asia |
| Poaceae | Poa annua | Winter Grass | Europe |
| Malaceae | Pyracantha angustifolia | Hawthorn/Firethorn | Southwestern China |
| Ranunculaceae | Ranunculus repens | Creeping Buttercup | Eurasia |
| Rosaceae | Rubus fruticosus | Blackberry | Europe |
| Asteraceae | Senecio madagascariensis | Fireweed | South Africa |
| Caesalpinioideae | Senna pendula | Cassia | South America |
| Poaceae | Setaria sp | Pigeon Grass | |
| Malvaceae | Sida rhombifolia | Paddy's Lucerne | Native of trop. regions |
| Solanaceae | Solanum nigrum | Black-berry Nightshade | Europe |
| Asteraceae | Sonchus oleraceus | Sowthistle | Europe |
| Poaceae | Sporobolus indicus | Parramatta Grass | Asia and Africa |
| Asteraceae | Taraxacum officinale | Dandelion | Europe |
| Anacardiaceae | Toxicodendron succedaneum | Rhus Tree | East Asia |
| Commelinaceae | Tradescantia albiflora | Trad, Wandering Jew | South America |
| Fabaceae - Faboideae | Trifolium repens | White Clover | Mediterranian Regions |
| Verbenaceae | Verbena bonariensis | Purpletop | South America |
| Fabaceae - Faboideae | Vicia sp | North Africa, Mediterranian & Asia | |
| Iridaceae | Watsonia bulbillifera | Wild Watsonia | South Africa |