Asteraceae

Genus: Dahlia
Species: pinnata
Author: Cav.
Elevation: Around 1800m
Avg. Height: Up to 1.5m

Source: http://tropical.theferns.info/viewtropical.php?id=Dahlia+pinnata
Photo Source: http://tropical.theferns.info/image.php?id=Dahlia+pinnata

Genus: Zinnia
Species: elegans
Author: Jacq.
Elevation: 800-1400m
Avg. Height: Up to 76cm

Source: http://eol.org/pages/8724193/details
Photo Source: http://eol.org/pages/8724193/media

Genus: Helianthus
Species: annuus
Author: L.
Elevation: Up to 2600m
Avg. Height: 1-3m

Source: http://tropical.theferns.info/viewtropical.php?id=Helianthus+annuus
Photo Source: http://tropical.theferns.info/image.php?id=Helianthus+annuus

Helianthus annuus

Source: https://3dwarehouse.sketchup.com/model/ed43e03a39f4727a6fb248ae4ec83b64/Helianthus-annuus

Genus: Tagetes
Species: erecta
Author: L.
Elevation: Up to 1859m
Avg. Height: Up to 180cm

Source: http://tropical.theferns.info/viewtropical.php?id=Tagetes+erecta
Photo Source: http://tropical.theferns.info/image.php?id=Tagetes+erecta

Tagetes erecta

Source: https://3dwarehouse.sketchup.com/model/9bfe4082-3e26-4298-a3f5-34e6c0612234/Marigold-Tagetes