It has several important roles. development of the embryo leaf formation phototropism gravitropism apical dominance fruit development abscission root initiation and development the shade-avoidance...
Tequila is made from the Blue Agave, a member of the lily family often mistaken for a cactus. The plant requires 8-12 years before reaching maturity. The agave is then harvested for the "Pina",...
Biodiesel is extracted from a number of plants, (sunflower, canola, soya, Jatropha etc.) seem to be the most commonly used ones at this stage.
I'd say that Jatropha seems to be the more suitable...