| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Arachis duranensis | 8.75 | Similar |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Arachis hypogaea | 8.75 | Similar |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Arachis ipaensis | 8.74 | Similar |
| Chenopodiaceae | Spinacia oleracea | Cucurbitaceae | Benincasa hispida | 9.23 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Chenopodiaceae | Beta vulgaris subsp. vulgaris | 9.84 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Poaceae | Brachypodium distachyon | 4.86 | Dis similar |
| Chenopodiaceae | Spinacia oleracea | Brassicaceae | Brassica juncea | 5.51 | Moderately similar |
| Chenopodiaceae | Spinacia oleracea | Brassicaceae | Brassica napus | 5.56 | Moderately similar |
| Chenopodiaceae | Spinacia oleracea | Brassicaceae | Brassica oleracea var. oleracea | 5.50 | Moderately similar |
| Chenopodiaceae | Spinacia oleracea | Brassicaceae | Brassica rapa | 5.56 | Moderately similar |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Cajanus cajan | 8.20 | Similar |
| Chenopodiaceae | Spinacia oleracea | Brassicaceae | Camelina sativa | 5.74 | Moderately similar |
| Chenopodiaceae | Spinacia oleracea | Brassicaceae | Capsella rubella | 6.02 | Moderately similar |
| Chenopodiaceae | Spinacia oleracea | Solanaceae | Capsicum annuum | 9.49 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Chenopodiaceae | Chenopodium quinoa | 9.65 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Cicer arietinum | 9.27 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Rutaceae | Citrus clementina | 8.93 | Similar |
| Chenopodiaceae | Spinacia oleracea | Rutaceae | Citrus sinensis | 8.94 | Similar |
| Chenopodiaceae | Spinacia oleracea | Cucurbitaceae | Cucumis melo | 9.06 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Cucurbitaceae | Cucumis sativus | 9.17 | Highly Similar |