| Kind | Value | annotation | ||
| enumeration | 1_Cutting Leaf | |||
| enumeration | 2_Butterhead | |||
| enumeration | 3_Bibb | |||
| enumeration | 4_Cos or Romaine | |||
| enumeration | 5_Great lakes group | |||
| enumeration | 6_Vanguard group | |||
| enumeration | 7_Salinas group | |||
| enumeration | 8_Eastern Ithaca group | |||
| enumeration | 9_Stem | |||
| enumeration | 10_Latin | |||
| enumeration | 11_Other |