| East Coast Plains & Hills (ECPH) | Andhra Pradesh | R-1 | Guntur, Krishna | 27P61, Arize Tej, CR Dhan 506, CR Sugandh Dhan 907, DRR Dhan 42, DRR Dhan 45, Kanak, Karishma (NPH 8899), CR Dhan 801 (Phalguni), RH- 1531, Sona Masuri |
| East Coast Plains & Hills (ECPH) | Andhra Pradesh | R-10 | West Godavari | 27P61, Arize Tej, CR Dhan 506, CR Sugandh Dhan 907, DRR Dhan 42, DRR Dhan 45, Kanak, Karishma (NPH 8899), CR Dhan 801 (Phalguni), RH- 1531, Sona Masuri |
| Trans-Gangetic Plains (TGP) | Haryana | R-3 | Karnal, Kaithal, Kurukshetra | 37P22,NPH 2006 Kohinoor,Pusa 1592,SBH 999 Subeej Sugandh |
| Upper Gangetic Plains (UGP) | Uttar Pradesh | R-4 | Etah, Mainpuri, Farrukhabad | 27P31, Arize 6444 Gold, CR Dhan 309, CR Dhan 310, CR Dhan 500, CR Sugandh Dhan 908, CR Sugandh Dhan 909, PAC 801, Pant sugandh Dhan-21, CR Dhan 801 (Phalguni), SBH 999 Subeej Sugandh |
| Upper Gangetic Plains (UGP) | Uttar Pradesh | R-5 | Aligarh, Etah, Firozabad, Hathras, Kasganj | 27P31, Arize 6444 Gold, CR Dhan 309, CR Dhan 310, CR Dhan 500, CR Sugandh Dhan 908, CR Sugandh Dhan 909, PAC 801, Pant sugandh Dhan-21, CR Dhan 801 (Phalguni), SBH 999 Subeej Sugandh |
| Central Plateau and Hills (CPH) | Madhya Pradesh | R-11 | Gwalior, Morena | 27P36, CR Dhan 205, CR Dhan 306, CR Dhan 310, CR Dhan 802, DDR Dhan 46, JRB-1, JRH-19, RH-1531, US 382, Chinnor |
| Western Plateau and Hills (WPH) | Maharashtra | R-300 | Nagpur | Jai shriram, CR Sugandh Dhan 909, DDR dhan 46, Kanak, Karjat-10, Pusa RH-10, Ratnagiri-7 Red Rice, Ratnagiri-8, Sahyadri-4, Sahyadri-5, Trombay Karjat Kolam, HMT, Chinnor, Ambe Mohar |