| Code | Definition | Number of Accessions |
| 1 | Set 1 accessions from various countries with five or fewer accessions per country | 98 |
| 2 | Set 2 accessions from 14 countries for which morphological data was unavailable | 1597 |
| 3 | Set 3 accessions from various countries with 15 or fewer accessions per country | 139 |
| 4 | Set 4 accessions with data for all six morphological variables | 1775 |
| 5 | Set 5 accessions with data for all six morphological variables from each of two countries, Brazil and Zambia | 825 |
| 6 | Set 6 accessions with data for five variables (no plant type) | 559 |
| 7 | Set 7 accessions with data for five variables (no plant type) | 196 |
| 8 | Set 8 accessions with data for four variables (no plant type and no seed weight) | 1836 |
| 9 | Set 9 accessions that did not fit into any of the other sets | 390 |