| Number | Tissue Specification | Differences
| | 1 | Lateral Root Cap | Includes portions of the Columella cap |
| 2 | Columella Root Cap | None |
| 3 | Epidermis | Only includes the Atrichoblast (not trichoblast) |
| 4 | Radial of Epidermis | Only includes the Atrichoblast (not trichoblast) |
| 5 | Not Used | |
| 6 | Cortex | Only apparent in Elongation/Maturation region |
| 7 | Endodermis | Includes portions of the Cortex, as well as the QC and Enodermis/Cortex Initials |
| 8 | QC | None |
| 9 | Stele | Includes the pericycle |
| 10 | Pericycle | None |
| 11 | Not Used | |
| 12 | Not Used | |
| 13 | Not Used | |
| 14 | Non Used | |
| 15 | Not Used | |
| 16 | Not Used | |
| 17 | Not Used | |