Hoho Brendan, the flower garden puzles have nothing whatever to do with flowers, except the grid looks very vaguely like a bunch of them!
The words are all 6 letters long, arranged in interlocking circles which are numbered. However, you don't know which direction the words fit into the circles, nor where they start.
I have nearly finished Foursomes except so far cannot do 19 ac or 30 ac. I expect these might be proper names.
I really liked 23 dn when I got it! Thank goodness for the Almonds and Raisins trilogy, from which almost all my knowledge of that religion ccomes.