| Code | Definition | Number of Accessions |
| 0 | no plants of the accession in the plot, indicating a complete germination failure or that seedling mortality was complete | 361 |
| 1 | 10% or less of the full stand | 755 |
| 2 | one fourth of a full stand | 254 |
| 3 | half of a full stand | 574 |
| 4 | three fourths of a full stand | 2162 |
| 5 | between 75 and 90% of a full stand | 1858 |
| 6 | full stand, high germination rate, high seedling survival | 6605 |