| 裸地(barren) | 1 | 1 | 1 |
| 永久冰雪(permanent snow and ice) | 2 | 2 | 2 |
| 水体(water bodies) | 3 | 3 | 3 |
| 城镇用地和建成区用地(urban and built-up lands) | — | 9 | — |
| 茂密的森林(dense forests) | — | 10 | 10 |
| 常绿针叶林(evergreen needleleaf forests) | 11 | — | — |
| 常绿阔叶林(evergreen broadleaf forests) | 12 | — | — |
| 落叶针叶林(deciduous needleleaf forests) | 13 | — | — |
| 落叶阔叶林(deciduous broadleaf forests) | 14 | — | — |
| 阔叶/针叶混交林(mixed broadleaf/needleleaf forests) | 15 | — | — |
| 常绿/落叶阔叶混交林(mixed broadleaf evergreen/deciduous forests) | 16 | — | — |
| 开阔的森林(open forests) | — | 20 | 20 |
| 开阔的森林(open forests) | 21 | — | — |
| 稀疏的森林(sparse forests) | 22 | — | — |
| 森林/农田混合区(forest/cropland mosaics) | — | 25 | — |
| 有林湿地(woody wetlands) | — | — | 27 |
| 天然草本(grasslands) | — | 30 | 30 |
| 茂密的草本(dense herbaceous) | 31 | — | — |
| 稀疏草本(sparse herbaceous) | 32 | — | — |
| 天然草本/农田混合(natural herbaceous/croplands mosaics) | — | 35 | — |
| 草本耕地(herbaceous croplands) | — | 36 | — |
| 灌木丛地(shrublands) | — | 40 | 40 |
| 茂密的灌木(dense shrublands) | 41 | — | — |
| 灌木/草原混合区(shrubland/grassland mosaics) | 42 | — | — |
| 稀疏的灌木(sparse shrublands) | 43 | — | — |
| 草本湿地(herbaceous wetlands) | — | — | 50 |
| 苔原(tundra) | — | — | 51 |
| 无类别的(unclassified) | 255 | 255 | 255 |