Here's the following list of changes for this update:

• Levels are increase upto 45 stages
• New Swamp Levels
• Unlock New Character for Plants: Venus the  Flytrap Plant 
• Unlock New Character for Insect: IS-008
• Unlock New Boss Character for Insect: IS-009
• Fixed reported bugs on the last version release
• 6 new in-game lewd scenes added for IS 006 insect
• Check the new Defeated Lewd Scene for Dannie the Dandelion Plant
• Size variation of enemy insects with scaling stats
• Optimized codes for better performance

Here are some screenshots:

This update is also available on my Patreon here.