| Code | Definition | Number of Accessions |
| 2 | very small to small > 10 ≤ 11,5 (cm) | 2 |
| 3 | small > 11,5 ≤ 13 (cm) | 1 |
| 4 | small to medium > 13 ≤ 14,5 (cm) | 5 |
| 5 | medium > 14,5 ≤ 16 (cm) | 6 |
| 6 | medium to large > 16 ≤ 17,5 (cm) | 7 |
| 8 | large to very large > 19, ≤ 20,5 (cm) | 2 |
| 9 | very large > 20,5 (cm) | 2 |