| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Asteraceae | Tagetes erecta | Brassicaceae | Brassica rapa | 6.14 | Moderately similar |
| Asteraceae | Tagetes erecta | Brassicaceae | Brassica juncea | 6.12 | Moderately similar |
| Asteraceae | Tagetes erecta | Brassicaceae | Raphanus sativus | 6.11 | Moderately similar |
| Asteraceae | Tagetes erecta | Brassicaceae | Brassica napus | 6.10 | Moderately similar |
| Asteraceae | Tagetes erecta | Brassicaceae | Brassica oleracea var. oleracea | 6.08 | Moderately similar |
| Asteraceae | Tagetes erecta | Asteraceae | Cynara cardunculus var. scolymus | 5.64 | Moderately similar |
| Asteraceae | Tagetes erecta | Asteraceae | Lactuca sativa | 5.62 | Moderately similar |
| Asteraceae | Tagetes erecta | Poaceae | Saccharum officinarum | 4.81 | Dis similar |
| Asteraceae | Tagetes erecta | Cucurbitaceae | Cucurbita pepo subsp. pepo | 4.61 | Dis similar |
| Asteraceae | Tagetes erecta | Cucurbitaceae | Cucurbita moschata | 4.56 | Dis similar |
| Asteraceae | Tagetes erecta | Cucurbitaceae | Cucurbita maxima | 4.43 | Dis similar |
| Asteraceae | Tagetes erecta | Cucurbitaceae | Cucumis melo | 4.41 | Dis similar |
| Asteraceae | Tagetes erecta | Cucurbitaceae | Cucumis sativus | 4.34 | Dis similar |
| Asteraceae | Tagetes erecta | Cucurbitaceae | Benincasa hispida | 4.06 | Dis similar |
| Asteraceae | Tagetes erecta | Fabaceae | Medicago truncatula | 3.92 | Dis similar |
| Asteraceae | Tagetes erecta | Fabaceae | Cicer arietinum | 3.85 | Dis similar |
| Asteraceae | Tagetes erecta | Malvaceae | Gossypium raimondii | 3.78 | Dis similar |
| Asteraceae | Tagetes erecta | Malvaceae | Gossypium arboreum | 3.71 | Dis similar |
| Asteraceae | Tagetes erecta | Malvaceae | Gossypium hirsutum | 3.71 | Dis similar |
| Asteraceae | Tagetes erecta | Solanaceae | Solanum pennellii | 3.71 | Dis similar |