| Code | Definition | Number of Accessions |
| 1 | prostrate | 2 |
| 2 | (1 = PROSTRATE, 9 = VERY ERECT) | 1 |
| 3 | (1 = PROSTRATE, 9 = VERY ERECT) | 5 |
| 4 | (1 = PROSTRATE, 9 = VERY ERECT) | 16 |
| 5 | medium | 16 |
| 6 | (1 = PROSTRATE, 9 = VERY ERECT) | 18 |
| 7 | (1 = PROSTRATE, 9 = VERY ERECT) | 20 |
| 8 | (1 = PROSTRATE, 9 = VERY ERECT) | 10 |
| 9 | very erect | 1 |