| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Chenopodiaceae | Spinacia oleracea | Solanaceae | Solanum melongena | 9.91 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Solanaceae | Solanum pennellii | 9.47 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Solanaceae | Solanum tuberosum | 9.36 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Poaceae | Sorghum bicolor | 4.77 | Dis similar |
| Chenopodiaceae | Spinacia oleracea | Chenopodiaceae | Spinacia oleracea | 10.00 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Asteraceae | Tagetes erecta | 3.67 | Dis similar |
| Chenopodiaceae | Spinacia oleracea | Malvaceae | Theobroma cacao | 8.45 | Similar |
| Chenopodiaceae | Spinacia oleracea | Poaceae | Triticum aestivum | 4.52 | Dis similar |
| Chenopodiaceae | Spinacia oleracea | Poaceae | Triticum dicoccoides | 4.47 | Dis similar |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Vigna angularis | 8.66 | Similar |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Vigna radiata var. radiata | 8.71 | Similar |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Vigna unguiculata | 8.72 | Similar |
| Chenopodiaceae | Spinacia oleracea | Poaceae | Zea mays | 4.83 | Dis similar |
| Asteraceae | Tagetes erecta | Asteraceae | Tagetes erecta | 10.00 | Highly Similar |
| Asteraceae | Tagetes erecta | Brassicaceae | Arabidopsis thaliana | 6.89 | Moderately similar |
| Asteraceae | Tagetes erecta | Brassicaceae | Arabidopsis lyrata subsp. lyrata | 6.72 | Moderately similar |
| Asteraceae | Tagetes erecta | Brassicaceae | Camelina sativa | 6.65 | Moderately similar |
| Asteraceae | Tagetes erecta | Asteraceae | Helianthus annuus | 6.58 | Moderately similar |
| Asteraceae | Tagetes erecta | Brassicaceae | Capsella rubella | 6.53 | Moderately similar |
| Asteraceae | Tagetes erecta | Brassicaceae | Eutrema salsugineum | 6.35 | Moderately similar |