Table 2.
Number of M2 families affected in the major categories and sub-categories of phenotypes
| Major category | Subcategory | No. of families | |
| 1 | Cotyledon | Color | 172 |
| Shape | 32 | ||
| 2 | Plantlet architecture | Architecture | 7 |
| 3 | Plant architecture | Architecture | 316 |
| Branching type | 205 | ||
| 4 | Leaf | Color | 610 |
| Shape and arrangements | 387 | ||
| Appearance | 253 | ||
| Size | 81 | ||
| 5 | Stipule | Size/color/shape | 77 |
| 6 | Petiole | Petiole | 6 |
| 7 | Stem | Stem size | 1,447 |
| Shape | 36 | ||
| 8 | Flower | Flower morphology | 24 |
| Flowering time | 4 | ||
| Reproductive organs | 12 | ||
| 9 | Seed | Seed color | 2 |
| Shape | 4 | ||
| Size | 66 | ||