| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Chenopodiaceae | Spinacia oleracea | Cucurbitaceae | Cucurbita maxima | 8.30 | Similar |
| Chenopodiaceae | Spinacia oleracea | Cucurbitaceae | Cucurbita moschata | 8.12 | Similar |
| Chenopodiaceae | Spinacia oleracea | Cucurbitaceae | Cucurbita pepo subsp. pepo | 8.09 | Similar |
| Chenopodiaceae | Spinacia oleracea | Asteraceae | Cynara cardunculus var. scolymus | 7.33 | Similar |
| Chenopodiaceae | Spinacia oleracea | Apiaceae | Daucus carota subsp. sativus | 9.57 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Malvaceae | Durio zibethinus | 8.39 | Similar |
| Chenopodiaceae | Spinacia oleracea | Brassicaceae | Eutrema salsugineum | 5.34 | Moderately similar |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Glycine max | 7.97 | Similar |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Glycine soja | 8.00 | Similar |
| Chenopodiaceae | Spinacia oleracea | Malvaceae | Gossypium arboreum | 9.74 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Malvaceae | Gossypium hirsutum | 9.74 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Malvaceae | Gossypium raimondii | 9.69 | Highly Similar |
| Chenopodiaceae | Spinacia oleracea | Asteraceae | Helianthus annuus | 6.13 | Moderately similar |
| Chenopodiaceae | Spinacia oleracea | Malvaceae | Herrania umbratica | 8.38 | Similar |
| Chenopodiaceae | Spinacia oleracea | Euphorbiaceae | Hevea brasiliensis | 7.64 | Similar |
| Chenopodiaceae | Spinacia oleracea | Poaceae | Hordeum vulgare | 4.79 | Dis similar |
| Chenopodiaceae | Spinacia oleracea | Euphorbiaceae | Jatropha curcas | 8.53 | Similar |
| Chenopodiaceae | Spinacia oleracea | Asteraceae | Lactuca sativa | 7.93 | Similar |
| Chenopodiaceae | Spinacia oleracea | Fabaceae | Lupinus angustifolius | 8.56 | Similar |
| Chenopodiaceae | Spinacia oleracea | Euphorbiaceae | Manihot esculenta | 8.03 | Similar |