BB to Lesser=Lesserbee(spider lesser),Queenbee(bumblebee lesser), spider, lesser, pastel lesser,pastel, lesser, and normal.

BB to Butter= Butterbee(butter spider), Pastel butterbee(bumblebee butter),butter,pastel butter,spider, butter, normal, and pastel.

Now with the pairing not sure of the chances to make bit Bumble bees but I dont thinks so because of the single parent holding the spider gene