| Primary (First) - turnup |
| | 2,5- | dimethyl-3-methylthio-pyrazine |
| | flavor: turnip-like |
| Secondary (Second) - turnup |
| FL | | butternut flavor |
| Tertiary (Third) - turnup |
| Quaternary (Fourth) - turnup |
| FL | | rutabaga flavor |
| Quinary (Fifth) - turnup |
| Senary (Sixth) - turnup |
| FL/FR | | geosmin |
| | odor: freshly plowed soil earthy |
| | flavor: earthy humus dirty weedy wet turnup |
| Septenary (Seventh) - turnup |
| FL/FR | | benzaldehyde dimethyl acetal |
| | odor: green earthy rooty nutty vegetable spinach potato fungal almond winey |
| | flavor: green earthy rooty nutty potato fungal turnup radish |
| Octonary (Eighth) - turnup |