| Code | Definition | Number of Accessions | |
| 1 | Low proportion of leaves | 35 |  |
| 2 | (1 = low proportion of leaves, 9 = high proportion of leaves) | 7 |  |
| 3 | (1 = low proportion of leaves, 9 = high proportion of leaves) | 269 | |
| 4 | (1 = low proportion of leaves, 9 = high proportion of leaves) | 175 |  |
| 5 | (1 = low proportion of leaves, 9 = high proportion of leaves) | 540 |  |
| 6 | (1 = low proportion of leaves, 9 = high proportion of leaves) | 128 | |
| 7 | (1 = low proportion of leaves, 9 = high proportion of leaves) | 319 | |
| 8 | (1 = low proportion of leaves, 9 = high proportion of leaves) | 45 | |
| 9 | High proportion of leaves | 76 | |