| Class/Family | Botanical Name | Common Name(s) | Origin |
| Asteraceae | Ageratina adenophora | Crofton Weed | Central America |
| Simaroubaceae | Ailanthus altissima | Tree of Heaven | China |
| Basellaceae | Anredera cordifolia | Madeira Vine | South America |
| Apocynaceae | Araujia hortorum | Moth vine | Peru |
| Asparagaceae | Asparagus aethiopicus | Asparagus fern | South Africa | Asparagus plumosus | Climbing Asparagus | South Africa |
| Asteraceae | Bidens pilosa | Cobbler's pegs, Farmer's friend | Temperate and tropical America |
| Asteraceae | Coreopsis lanceolata | Coreopsis | North America |
| Iridaceae | Crocosmia x crocosmiiflora | Montbretia | A hybrid of two tropical South African species and originally produced in France |
| Cyperaceae | Cyperus sesquiflorus | Sedge | Native of tropical regions |
| Poaceae | Ehrharta erecta | Panic Veldtgrass | South Africa |
| Poaceae | Eragrostis curvula | African Lovegrass | South Africa |
| Verbenaceae | Lantana camara | Lantana | Tropical South America |
| Caprifoliaceae | Lonicera japonica | Japanese honeysuckle | China and Japan |
| Oleaceae | Ligustrum lucidum | Large-leaved privet | China and Japan |
| Oleaceae | Ligustrum sinense | Small-leaved privet | Native to Asia |
| Ochnaceae | Ochna serrulata | Mickey mouse plant | South Africa |
| Malvaceae | Pavonia hastata | South America | |
| Rosaceae | Rubus fruticosus | Blackberry | Europe |
| Caesalpinioideae | Senna pendula | Cassia | South America |
| Malvaceae | Sida rhombifolia | Paddy's Lucerne | Native of trop. regions |
| Solanaceae | Solanum mauritianum | Wild Tobacco Bush | South America |
| Caryophyllaceae | Stellaria media | Common Chickweed | Northern Hemisphere |
| Asteraceae | Taraxacum officinale | Dandelion | Europe |
| Commelinaceae | Tradescantia albiflora | Trad, Wandering Jew | South America |