The king palm displays a moderate affinity towards the West-facing direction as its liveliness may be subtly enhanced by the setting sun's energy. Feng Shui philosophy appreciates such subtle resonances, yet, it's always advisable to remember that the ultimate influence can be highly individual and nuanced.

Golden alexanders complements an East-facing direction. In Feng Shui, East signifies health and family which closely aligns with the plant's energy. It's an enduring symbol of growth and rejuvenation. The elucidation is, however, subjective. Individuals must therefore align it to personal understanding of Feng Shui interpretation.

Timothy carries a soothing energy, eliciting feelings of tranquility, potentially supporting the nurturing wood element in Feng Shui. Its compatibility with a Northeast-facing direction may be considered due to the symbolic connection to Earth in this direction, which can ground and stabilize timothy's energy. However, individual experiences with timothy may vary, and personal preferences should always be considered.

Elecampane aligns harmoniously with the energetic flow of the South - a direction linked to fame and recognition in traditional Feng Shui. Its bright yellow flowers and sturdy demeanor kindle the vibrant, fiery energies of this direction subtly attributing to its compatibility. However, perceptions can vary based on individual interpretation of Feng Shui principles.

The seashore bentgrass has an affinity with the West direction, possibly due to its natural ability to tolerate the seaside's harsher conditions. This could symbolize resilience, a significant trait associated with the metal element of West. Remember, the compatibility of seashore bentgrass varies according to individual interpretation of Feng Shui principles.

The giant bellflower resonates well with the East-facing direction, signifying growth and developmental prosperity. This is largely due to the plant's vibrant bloom and broad leaves symbolizing rejuvenation and expansiveness, elements associated with the Wood Element in Feng Shui. However, the exact impact may differ based on subjective interpretations.

The coontie exhibits an intriguing compatibility in Northeast spaces. This direction corresponds with Spiritual Growth and Personal Cultivation in Feng Shui, embodying the plant's resilient nature. However, individual experiences can differ, as the interaction of energy is complex and deeply personal.

The silver Dollar Plant aligns well with Feng Shui principles considering its round leaves, signifying completeness and unity, highly favorable for harmony. It is harmonious with a West-facing direction, typically associated with joy and one's children in Feng Shui, mirroring this plant's capacity to foster growth and happiness. Remember, Feng Shui interpretations can vary, and personally resonating with a plant may hold more value to some practitioners.