| A | B |
| Paraquat | Contact |
| Bipyradiniums | Contact |
| Arsonates | Contact |
| Phenoxy acids | Hormone-like |
| 2-pyridine carboxylic acids | Hormone-like |
| Turflon | Hormone-like |
| Stinger | Hormone-like |
| Round Up | Amino Acid Synthesis Inhibitor |
| Pursuit | Amino Acid Synthesis Inhibitor |
| Lorax Plus | Amino Acid Synthesis Inhibitor |
| Imidazolinones | Amino Acid Synthesis Inhibitor |
| Poast | Lipid Synthesis Inhibitor |
| Assure | Lipid Synthesis Inhibitor |
| Cyclohexenediones | Lipid Synthesis Inhibitor |
| Prowl | Meristem Mitotic Inhibitor |
| Lasso | Meristem Mitotic Inhibitor |
| Dual | Meristem Mitotic Inhibitor |
| Acetamides | Meristem Mitotic Inhibitor |
| Atrazine | Photosynthesis Inhibitor |
| Triazines | Photosynthesis Inhibitor |
| Phenylureas | Photosynthesis Inhibitor |
| Command | Pigment Synthesis Inhibitor |
| Pyridazinones | Pigment Synthesis Inhibitor |
| Isoxazolidinones | Pigment Synthesis Inhibitor |
| Yellowing between veins | Chlorosis |
| Protect chlorophyll | Carotenoid |