The word you are looking for could be blades or reeds.
The homophone for "grasses" or "stalks" is "glasses" - it sounds the same as "grasses" and "stalks" when spoken aloud.
"Grasses-stalks" sounds like "graceful stalks."
reeds, reads
reeds, reads
"Grass stalks" could sound like "graft stocks."
The answer is that there is no homophone for can, but can is a homonym.
Him is the homophone for hymn.
Your is a homophone of you're. In some dialects, yore is another homophone.
the homophone for stationery is stationary
The homophone is dense.
The homophone is cell.
The homophone is ail.