Which of these are easy to grow?
 

Hello,

I'm interested in trying to garden, but I've never had good success
with it. Below, I have a list of plants. Which of these will
do well in Wisconsin (Zone 4 in winter, cool in summer) and are
EASY to grow? I admit, I'm NOT a good gardener.

Thank you for your help!

Ajuga
Astilbe
Astrantia
begonia
bleeding heart
browallia (sapphire flower)
Caltha
campanula (Canterbury Bells)
Cerinthe
coleus
columbine
Corydalis
Dicentra
Dodecatheon
Epimedium
Euonymus
fuchsia
geranium
Helleborus
Houttuynia
impatiens
Mertensia
mimulus (monkey flower)
Myosotis
myosotis (forget-me-not)
nemophila (baby blue eyes)
nicotiana (flowering tobacco)
Omphalodes
Oxalis
Parthenocissus
Primula
Pulmonaria
salvia
shamrock
thunbergia (black-eyed Susan vine)
Tiarella
torenia (wishbone)
Tricyrtis
Trillium
veronica
Vinca
viola (pansy)
Violets

Thank you very much!

Ted Shoemaker