stoking advice

i was wonder how much more dario dario i could ad to my aquarium? The tank is planted densely with clear territories and hiding places. dimensions: 61x41x58cm current stocking: 10 green neon tetra 3 sparkling gourami 3 otocinclus some cherry shrimp 5 scarlet badis im already planning...

I have a 5 Gallon with the following 1 butterfly male betta 2 zebra nerite snail 4 ghost shrimp Could i toss in 2-4 more shrimp and another nerite? If it matters its planted and i have an aquaclear 20