| Kingdom: Protozoa |
| Phylum: Plasmodiophoromycota |
| Class: Plasmodiophoromycetes |
| Order: Plasmodiophorales |
| Family: Plasmodiophoraceae |
| Genus: Plasmodiophora |
| Subject: Plasmodiophora brassicae Woronin |
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Dilleniidae |
| Order: Capparales |
| Family: Brassicaceae |
| Genus: Brassica |
| Subject: Brassica napus var. napobrassica (L.) Rchb. |