Interesting. here are some translations of the most different ones, (The rest are City, Creator, and licensed) so no one else has too.
Leaf is almost certainly a codename, hiding behind a new line to be launched in 2020. Under the code name "Banana" came e.g. the LEGO hidden side series on the market. Here are a lot of sets announced:
And here may be puzzled again: Under the code name (?) "Zebra" LEGO has listed several sets, all of which should be suitable from 16 years. So it could be sets especially for adults. But the fact base is currently still pretty thin:
For Lego Girls IP
Here LEGO is currently puzzling us: It looks as if some sets in 2020 for a still unknown IP (Intellectual Property) especially for girls appear. It should therefore be about license sets. These are the known information:
LEGO Dots is a new line, which should actually be published in 2019, but then canceled again. These were small accessory and jewelry sets that are specially tailored for girls. Now new listings have appeared again. So it looks like the sets could still appear: