The path of the Botanist.

Those who take this path become experts at raisning plants. Farming, gardening and greenhouse caretaking will become second nature to those who take this path. Growing food is important for any society. Not only that, Craftworlds tend to house criticly endangered plants from dead worlds that need expert care.

How to use this path to seduce a Asuryani taking it?

Giving them rare plants they've never seen before is a good way to at least get their attention. Flowers tend to work extra well. Then you'll need to help them with the hard work, like digging holes or caring bags of fertilizer. Hope you like getting down and dirty. Once this Eldar falls for you, they will want to fuck right there in the dirt.