ΔE 19.4, loose: different enough that you should pick on purpose. Scorpy Green is much more saturated than Light Green (Blue Shade).
Can I use Scorpy Green instead of Light Green (Blue Shade)?
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Scorpy Green is much more saturated than Light Green (Blue Shade).
Can I use Light Green (Blue Shade) instead of Scorpy Green?
The same difference applies the other way round: Light Green (Blue Shade) is much more muted.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.