The first one got deleted so starting a new one.
Info that I know from info gathered not complete but better than nothing.
1 million XP to get to 36
Grow indigo sea flower task shows up twice.
1.12 mill to 37
Quest 1 (really from 36 but you can't do it until 37)
Grow blue eucheuma (8500 sd + 19200 alage)
Quest .5 (left over grow orange feather start) --- this is a very long quest for many people.
Grow a big yellow-green seaweed (8000 sd + 7200 al)
Grow a giant green seaweed (3000 sd + 600 al)
Plant 2 engimatic seeds (10000 sd + 6000 al) x 2
Grow 2 engimatic seeds
Gill shows up
1.41 million to 39
Build Gill's skull
Grow psycho coral
Grow tentical coral
Task to grow yellow mermaid fan plant (can't do until 39)
1.58 million to 40
New plants (not tasks but just new plants)
Yellow mermaid fan plant (20000 hearts)
Blue sea flower (12000 sd, plus 9000 al, orinmental)
No more leveling req.
Some have all the guests show up others only get one (this is new)