Tier 2 - Emerging
| Actinidia arguta | Hardy kiwi, tara vine |
| Actinidia polygama | Silver vine |
| Akebia quinata | Chocolate vine, Five-leaf Akebia |
| Alnus glutinosa | European alder (black alder) |
| Arthraxon hispidus | Small carpetgrass, Hairy jointgrass |
| Arum italicum | Italian arum |
| Arundo donax | Giant reed |
| Bellamya chinensis | Chinese Mystery Snail |
| Brachypodium sylvaticum | Slender false brome |
| Broussonetia papyrifera | Paper mulberry |
| Cabomba caroliniana | Fanwort |
| Channa argus | Northern Snakehead |
| Corbicula fluminea | Asian Clam |
| Corydalis incisa | Purple keman, Incised fumewort |
| Cynanchum rossicum | Pale swallow-wort |
| Cytisus scoparius | Scotch broom |
| Dioscorea oppositifolia (D. polystachya, D. batatas) | Chinese yam |
| Dipsacus laciniatus | Cut-leaf teasel |
| Egeria densa | Brazilian elodea |
| Elaeagnus angustifolia | Russian olive |
| Elsholtzia ciliata | Crested late summer mint, Vietnamese balm |
| Eragrostis curvula | Weeping lovegrass |
| Gypsophila paniculata | Tall baby's-breath |
| Heracleum mantegazzianum | Giant Hogweed |
| Hydrilla verticillata | Hydrilla, water-thyme |
| Kalopanax septemlobus | Castor aralia |
| Lespedeza cuneata | Chinese bush-clover |
| Ligustrum sinense | Chinese privet |
| Lysimachia vulgaris | Garden yellow-loosestrife |
| Malus hupehensis | Tea crabapple, chinese crabapple |
| Malus sieboldii (M. toringo) | Toringo crabapple |
| Perilla frutescens | Beefsteak plant |
| Phellodendron amurense | Amur corktree |
| Photinia villosa | Oriental Photinia |
| Primula japonica | Japanese primrose |
| Pueraria montana | Kudzu |
| Salix atrocinerea | Gray willow, large gray willow |
| Salvia glutinosa | Sticky sage |
| Silphium perfoliatum | Cup-plant, cup rosinweed |
| Symplocos paniculata | Sapphireberry |
| Viburnum dilatatum | Linden viburnum (linden arrowwood) |
| Viburnum plicatum | Japanese snowball |
| Viburnum sieboldii | Siebold's viburnum (Siebold's arrowwood) |
