| Code | Description |
| g1 | Sweet vernal grass (Anthoxanthum odoratum) |
| g2 | Bermuda grass (Сynodon dactylon) |
| g3 | Cocksfoot (Dactylis glomerata) |
| g4 | Meadow fescue (Festuca elatior) |
| g5 | Rye grass (Lolium perenne) |
| g6 | Timothy grass (Phleum pratense) |
| g7 | Common reed (Phragmites communis) |
| g8 | Common meadow grass (Poa pratensis) |
| g9 | Bent grass (Agrostis stolonifera) |
| g10 | Johnson grass (Sorghum halepense) |
| g11 | Bromegrass (Bromus inermis) |
| g12 | Rye (Secale cereale) |
| g13 | Velvet grass (Holcus lanatus) |
| g14 | Cultivated oat (Avena sativa)* |
| g15 | Cultivated wheat ( Triticum aestivum) |
| g16 | Meadow foxtail (Alopecurus pratensis) |
| g17 | Bahia grass (Paspalum notatum) |
| g21 | Couch grass (Agropyron repens) |
| g70 | Wild rye grass (Elymus triticoides) |
| g71 | Canary grass (Phalaris arundinacea) |
| g200 | Common cattail (Typha latifolia) |
| g201 | Barley (Hordeum vulgare) |
| g202 | Maize (Zea mays) |