FFS: Sam’s Garden: The Conversion Blossoms (Patreon)

 Undergrowth’s trusts his daughter Sam with many things, one of these in the mass conversion of worthless humans into loyal daughters of her Father and Master. Sam, with her immense knowledge of their enemy the Ghost Boy, strikes directly at his loved ones: mother Madeline, crush Paulina, and sister Jasmine, turning them into blossomed plant girl slaves like herself. When the ghost boy returns, if he ever does, they’ll be there to welcome him~