| canada | british columbia | paeonia officinalis | species | 2 | 0 |
| china | | paeonia anomala | species | 91 | 0 |
| china | | paeonia californica | species | 715 | 0 |
| china | | paeonia cathayana | species | 38 | 0 |
| china | | paeonia decomposita | species | 87 | 0 |
| china | | paeonia delavayi | species | 234 | 0 |
| china | | paeonia hybrid cultivar | species | 1 | 0 |
| china | | paeonia intermedia | species | 20 | 0 |
| china | | paeonia jishanensis | species | 61 | 0 |
| china | | paeonia lactiflora | species | 194 | 0 |
| china | | paeonia ludlowii | species | 65 | 0 |
| china | | paeonia mairei | species | 3 | 0 |
| china | | paeonia ostii | species | 83 | 0 |
| china | | paeonia ostii var. lishizhenii | varietas | 3 | 0 |
| china | | paeonia qiui | species | 81 | 0 |
| china | | paeonia rockii | species | 242 | 0 |
| china | | paeonia rotundiloba | species | 95 | 0 |
| china | | paeonia suffruticosa | species | 439 | 0 |
| china | | paeonia veitchii | species | 27 | 0 |
| china | anhui | paeonia lactiflora | species | 1 | 1 |
| china | anhui | paeonia ostii | species | 1 | 0 |
| china | chongqing | paeonia ostii | species | 1 | 0 |
| china | gansu | paeonia rockii | species | 1 | 0 |
| china | heilongjiang | paeonia obovata | species | 21 | 0 |
| china | henan | paeonia cathayana | species | 1 | 0 |
| china | henan | paeonia rockii | species | 1 | 0 |
| china | hubei | paeonia ostii | species | 1 | 0 |
| china | hubei | paeonia qiui | species | 7 | 0 |
| china | inner mongolia | paeonia lactiflora | species | 0 | 1 |
| china | jiangsu | paeonia suffruticosa | species | 1 | 0 |
| china | shaanxi | paeonia jishanensis | species | 1 | 0 |
| china | shaanxi | paeonia rockii | species | 15 | 0 |
| china | shanxi | paeonia jishanensis | species | 16 | 0 |
| china | sichuan | paeonia decomposita | species | 7 | 0 |
| china | sichuan | paeonia delavayi | species | 2 | 0 |
| china | sichuan | paeonia lactiflora | species | 0 | 1 |
| china | tibet | paeonia delavayi | species | 1 | 0 |
| china | tibet | paeonia ludlowii | species | 4 | 0 |
| china | yunnan | paeonia delavayi | species | 11 | 0 |
| china | zhejiang | paeonia lactiflora | species | 0 | 1 |
| china | zhejiang | paeonia suffruticosa | species | 2 | 0 |
| japan | kumamoto prefecture | paeonia lactiflora | species | 0 | 2 |
| japan | nara prefecture | paeonia lactiflora | species | 0 | 2 |
| kazakhstan | | paeonia anomala | species | 1 | 0 |
| kazakhstan | | paeonia hybrid cultivar | species | 1 | 0 |
| pakistan | | paeonia officinalis | species | 1 | 0 |
| russia | | paeonia anomala | species | 4 | 0 |
| russia | | paeonia anomala x paeonia tenuifolia | species | 1 | 0 |
| russia | | paeonia arietina | species | 1 | 0 |
| russia | | paeonia caucasica | species | 3 | 0 |
| russia | | paeonia chamaeleon | species | 1 | 0 |
| russia | | paeonia daurica | species | 1 | 0 |
| russia | | paeonia emodi | species | 1 | 0 |
| russia | | paeonia hybrid cultivar | species | 17 | 0 |
| russia | | paeonia lactiflora | species | 10 | 0 |
| russia | | paeonia macrophylla | species | 1 | 0 |
| russia | | paeonia mlokosewitschii | species | 1 | 0 |
| russia | | paeonia obovata | species | 1 | 0 |
| russia | | paeonia officinalis subsp. microcarpa | subspecies | 1 | 0 |
| russia | | paeonia oreogeton | species | 1 | 0 |
| russia | | paeonia peregrina | species | 1 | 0 |
| russia | | paeonia tenuifolia | species | 2 | 0 |
| russia | | paeonia tomentosa | species | 1 | 0 |
| russia | | paeonia veitchii | species | 2 | 0 |
| russia | | paeonia wittmanniana | species | 2 | 0 |
| russia | | paeonia x litvinskajae | species | 5 | 0 |
| russia | | paeonia x majko | species | 1 | 0 |
| russia | stavropol krai | paeonia tenuifolia | species | 7 | 0 |
| south korea | | paeonia lactiflora | species | 18 | 0 |
| south korea | | paeonia obovata | species | 4 | 0 |
| south korea | | paeonia obovata var. japonica | varietas | 16 | 0 |
| south korea | | paeonia suffruticosa | species | 14 | 0 |
| united states | | paeonia brownii | species | 71 | 0 |
| united states | | paeonia californica | species | 68 | 0 |