| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Brassicaceae | Brassica juncea | Brassicaceae | Brassica juncea | 10.00 | Highly Similar |
| Brassicaceae | Brassica juncea | Brassicaceae | Brassica napus | 9.95 | Highly Similar |
| Brassicaceae | Brassica juncea | Brassicaceae | Brassica oleracea var. oleracea | 9.97 | Highly Similar |
| Brassicaceae | Brassica juncea | Brassicaceae | Brassica rapa | 9.94 | Highly Similar |
| Brassicaceae | Brassica juncea | Fabaceae | Cajanus cajan | 4.02 | Dis similar |
| Brassicaceae | Brassica juncea | Brassicaceae | Camelina sativa | 9.34 | Highly Similar |
| Brassicaceae | Brassica juncea | Brassicaceae | Capsella rubella | 9.23 | Highly Similar |
| Brassicaceae | Brassica juncea | Solanaceae | Capsicum annuum | 5.03 | Moderately similar |
| Brassicaceae | Brassica juncea | Chenopodiaceae | Chenopodium quinoa | 5.17 | Moderately similar |
| Brassicaceae | Brassica juncea | Fabaceae | Cicer arietinum | 5.22 | Moderately similar |
| Brassicaceae | Brassica juncea | Rutaceae | Citrus clementina | 4.64 | Dis similar |
| Brassicaceae | Brassica juncea | Rutaceae | Citrus sinensis | 4.64 | Dis similar |
| Brassicaceae | Brassica juncea | Cucurbitaceae | Cucumis melo | 6.45 | Moderately similar |
| Brassicaceae | Brassica juncea | Cucurbitaceae | Cucumis sativus | 6.34 | Moderately similar |
| Brassicaceae | Brassica juncea | Cucurbitaceae | Cucurbita maxima | 7.07 | Similar |
| Brassicaceae | Brassica juncea | Cucurbitaceae | Cucurbita moschata | 7.26 | Similar |
| Brassicaceae | Brassica juncea | Cucurbitaceae | Cucurbita pepo subsp. pepo | 7.30 | Similar |
| Brassicaceae | Brassica juncea | Asteraceae | Cynara cardunculus var. scolymus | 8.16 | Similar |
| Brassicaceae | Brassica juncea | Apiaceae | Daucus carota subsp. sativus | 5.22 | Moderately similar |
| Brassicaceae | Brassica juncea | Malvaceae | Durio zibethinus | 3.96 | Dis similar |